![Amazon.com: MagnetRX® Magnetic Ring - Elegant Stainless Steel Ring - Magnet Rings for Men (Black | Size: 8) : Clothing, Shoes & Jewelry Amazon.com: MagnetRX® Magnetic Ring - Elegant Stainless Steel Ring - Magnet Rings for Men (Black | Size: 8) : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/41+tG84oEPL._AC_SY1000_.jpg)
Amazon.com: MagnetRX® Magnetic Ring - Elegant Stainless Steel Ring - Magnet Rings for Men (Black | Size: 8) : Clothing, Shoes & Jewelry
![DIYMAG Neodymium Magnets with Hole,30LB Pulling Force Strong Permanent Rare Earth Countersunk Hole Magnet with 10 Screws for Refrigerator,Cruise,Curtain,DIY,Science-1.26 inch x 0.2 inch, Pack of 10: Amazon.com: Industrial & Scientific DIYMAG Neodymium Magnets with Hole,30LB Pulling Force Strong Permanent Rare Earth Countersunk Hole Magnet with 10 Screws for Refrigerator,Cruise,Curtain,DIY,Science-1.26 inch x 0.2 inch, Pack of 10: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41-8FFKEycL._AC_.jpg)
DIYMAG Neodymium Magnets with Hole,30LB Pulling Force Strong Permanent Rare Earth Countersunk Hole Magnet with 10 Screws for Refrigerator,Cruise,Curtain,DIY,Science-1.26 inch x 0.2 inch, Pack of 10: Amazon.com: Industrial & Scientific
![Amazon.com: Ferrite Ring Magnet, 4In Dia, Ceramic for Science Experiment Black : Industrial & Scientific Amazon.com: Ferrite Ring Magnet, 4In Dia, Ceramic for Science Experiment Black : Industrial & Scientific](https://m.media-amazon.com/images/I/41mVhJ91mwL._AC_.jpg)
Amazon.com: Ferrite Ring Magnet, 4In Dia, Ceramic for Science Experiment Black : Industrial & Scientific
![Amazon.com: Super Strong Neodymium Magnet Ring 1.5 Amazon.com: Super Strong Neodymium Magnet Ring 1.5](https://m.media-amazon.com/images/I/31czFkwh8lL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA10%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: Super Strong Neodymium Magnet Ring 1.5" OD x 3/4" ID x 3/4" N42 : Industrial & Scientific
![CMS Magnetics® Grade N52 Super Strong Neodymium Magnet Ring OD1.26 CMS Magnetics® Grade N52 Super Strong Neodymium Magnet Ring OD1.26](https://m.media-amazon.com/images/I/71fLOZX0fBL.jpg)
CMS Magnetics® Grade N52 Super Strong Neodymium Magnet Ring OD1.26" x ID 1/2" x 3/8" - Rare Earth Magnet Ring for Classroom, Science Project and DIY Applications - One Pack: Amazon.com: Industrial
![FINDMAG 10 Pack Neodymium Magnets Cup Magnets with Countersunk Hole, Strong Round Base Rare Earth Magnets, 90 LBS Pull Force, 1.26 FINDMAG 10 Pack Neodymium Magnets Cup Magnets with Countersunk Hole, Strong Round Base Rare Earth Magnets, 90 LBS Pull Force, 1.26](https://m.media-amazon.com/images/I/418qo9dEXbL._AC_.jpg)
FINDMAG 10 Pack Neodymium Magnets Cup Magnets with Countersunk Hole, Strong Round Base Rare Earth Magnets, 90 LBS Pull Force, 1.26"D x 0.2"H, 10 Screws Included: Amazon.com: Industrial & Scientific
![Realth Ring Neodymium Disc Magnets with Holes 2 Pack Round Applied Magnets for Crafts Arts Science Project and Automatic Transmission(MC822): Amazon.com: Industrial & Scientific Realth Ring Neodymium Disc Magnets with Holes 2 Pack Round Applied Magnets for Crafts Arts Science Project and Automatic Transmission(MC822): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31f4-2xqlnL._AC_SY1000_.jpg)
Realth Ring Neodymium Disc Magnets with Holes 2 Pack Round Applied Magnets for Crafts Arts Science Project and Automatic Transmission(MC822): Amazon.com: Industrial & Scientific
![Magnetic Ring 5/8x1/8 Magnet Round - Holder Fastener Universal Countersunk Disc Magnets Multi-Use Circle (18 Pack): Amazon.com: Industrial & Scientific Magnetic Ring 5/8x1/8 Magnet Round - Holder Fastener Universal Countersunk Disc Magnets Multi-Use Circle (18 Pack): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41wWKs2w3KL._AC_SY1000_.jpg)
Magnetic Ring 5/8x1/8 Magnet Round - Holder Fastener Universal Countersunk Disc Magnets Multi-Use Circle (18 Pack): Amazon.com: Industrial & Scientific
![CMS Magnetics Neodymium Ring Magnet Grade N52 OD 1.26 x ID 1/2 x 1/4 CMS Magnetics Neodymium Ring Magnet Grade N52 OD 1.26 x ID 1/2 x 1/4](https://m.media-amazon.com/images/I/41nxjgIJ6yL._AC_.jpg)
CMS Magnetics Neodymium Ring Magnet Grade N52 OD 1.26 x ID 1/2 x 1/4" Thick Rare Earth Magnet Ring. One Piece for School Science and DIY Projects: Amazon.com: Industrial & Scientific
![Amazon.com: Applied Magnets Neodymium Magnet 2-Inch OD x 1-Inch ID x 1/4–Inch Ring : Industrial & Scientific Amazon.com: Applied Magnets Neodymium Magnet 2-Inch OD x 1-Inch ID x 1/4–Inch Ring : Industrial & Scientific](https://m.media-amazon.com/images/I/31Z8I061LFL._AC_SY580_.jpg)
Amazon.com: Applied Magnets Neodymium Magnet 2-Inch OD x 1-Inch ID x 1/4–Inch Ring : Industrial & Scientific
![Neodymium Disc Countersunk Hole Magnets,0.76 inch x 0.1 inch Strong Permanent Ring Rare Earth Magnet with Screws-10 Pack: Amazon.com: Industrial & Scientific Neodymium Disc Countersunk Hole Magnets,0.76 inch x 0.1 inch Strong Permanent Ring Rare Earth Magnet with Screws-10 Pack: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/418+HVgfvRL._AC_.jpg)
Neodymium Disc Countersunk Hole Magnets,0.76 inch x 0.1 inch Strong Permanent Ring Rare Earth Magnet with Screws-10 Pack: Amazon.com: Industrial & Scientific
![CMS Magnetics® Super Strong Neodymium Magnets Ring N45 1-1/2 CMS Magnetics® Super Strong Neodymium Magnets Ring N45 1-1/2](https://m.media-amazon.com/images/I/71KE8fWWZ9L.jpg)
CMS Magnetics® Super Strong Neodymium Magnets Ring N45 1-1/2"OD x 1.065"ID x 3/8" - Rare Earth Ring Magnet - Science Projects School and Magnetism Education: Amazon.com: Industrial & Scientific
![Amazon.com: Super-Strong Neodymium Magnet Holds 35 Lbs! Carabiner Snap Hook & Split Ring : Industrial & Scientific Amazon.com: Super-Strong Neodymium Magnet Holds 35 Lbs! Carabiner Snap Hook & Split Ring : Industrial & Scientific](https://m.media-amazon.com/images/I/41R8MsreLTL.jpg)
Amazon.com: Super-Strong Neodymium Magnet Holds 35 Lbs! Carabiner Snap Hook & Split Ring : Industrial & Scientific
![12Pc Super Strong Neodymium Magnet 1.26 12Pc Super Strong Neodymium Magnet 1.26](https://m.media-amazon.com/images/I/419NvJya-1L._AC_.jpg)
12Pc Super Strong Neodymium Magnet 1.26" x 1/8" NdFeB Discs, The World's Strongest & Most Powerful Rare Earth Magnets by Applied Magnets: Amazon.com: Industrial & Scientific
![Applied Magnets® 1 Piece 1.26 Applied Magnets® 1 Piece 1.26](https://m.media-amazon.com/images/I/71XfXOsidJL.jpg)
Applied Magnets® 1 Piece 1.26" OD x 1/2" ID x 1/4" Grade N52 Neodymium Ring Magnet: Amazon.com: Industrial & Scientific
![Neodymium Disc Countersunk Hole Magnets, 1.26 inch x 0.2 inch Strong Permanent Rare Earth Magnets with Screws - Pack of 12: Amazon.com: Industrial & Scientific Neodymium Disc Countersunk Hole Magnets, 1.26 inch x 0.2 inch Strong Permanent Rare Earth Magnets with Screws - Pack of 12: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/510B1lS4mcL._AC_.jpg)
Neodymium Disc Countersunk Hole Magnets, 1.26 inch x 0.2 inch Strong Permanent Rare Earth Magnets with Screws - Pack of 12: Amazon.com: Industrial & Scientific
![MAGXCENE 8Pcs Neodymium Magnets with Holes, Rare Earth Magnets Countersunk Ring Magnets with Screws for Kitchen 0.78 x 0.24 Inch: Amazon.com: Industrial & Scientific MAGXCENE 8Pcs Neodymium Magnets with Holes, Rare Earth Magnets Countersunk Ring Magnets with Screws for Kitchen 0.78 x 0.24 Inch: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/412ADD082eL._AC_.jpg)
MAGXCENE 8Pcs Neodymium Magnets with Holes, Rare Earth Magnets Countersunk Ring Magnets with Screws for Kitchen 0.78 x 0.24 Inch: Amazon.com: Industrial & Scientific
![Neosmuk Magnets, 130lb Super Strong Round Magnet with Hole in The Center for Mounting, Heavy Duty Neodymium Cup Magnet with Screw for Wall, Rare Earth Magnets Round Base Disc Magnet: Amazon.com: Industrial Neosmuk Magnets, 130lb Super Strong Round Magnet with Hole in The Center for Mounting, Heavy Duty Neodymium Cup Magnet with Screw for Wall, Rare Earth Magnets Round Base Disc Magnet: Amazon.com: Industrial](https://m.media-amazon.com/images/I/41jefm57i4L._AC_.jpg)
Neosmuk Magnets, 130lb Super Strong Round Magnet with Hole in The Center for Mounting, Heavy Duty Neodymium Cup Magnet with Screw for Wall, Rare Earth Magnets Round Base Disc Magnet: Amazon.com: Industrial
![CMS Magnetics Super Powerful N52 Neodymium Ring Magnet OD 2 x ID 1 x 1/4 CMS Magnetics Super Powerful N52 Neodymium Ring Magnet OD 2 x ID 1 x 1/4](https://m.media-amazon.com/images/I/31XyPOaBlKL._AC_.jpg)
CMS Magnetics Super Powerful N52 Neodymium Ring Magnet OD 2 x ID 1 x 1/4" w/ 46 LB Holding Power - Rare Earth Ring Magnet 1 Piece: Amazon.com: Industrial & Scientific
![DIYMAG Neodymium Round Base Cup Magnet,100LBS Strong Rare Earth Magnets with Heavy Duty Countersunk Hole,Stainless Screws,Iron Sheet for Refrigerator Magnets,Office,etc-Dia 1.26 inch-Pack of 2: Amazon.com: Industrial & Scientific DIYMAG Neodymium Round Base Cup Magnet,100LBS Strong Rare Earth Magnets with Heavy Duty Countersunk Hole,Stainless Screws,Iron Sheet for Refrigerator Magnets,Office,etc-Dia 1.26 inch-Pack of 2: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41YlqdqiU5L._AC_.jpg)
DIYMAG Neodymium Round Base Cup Magnet,100LBS Strong Rare Earth Magnets with Heavy Duty Countersunk Hole,Stainless Screws,Iron Sheet for Refrigerator Magnets,Office,etc-Dia 1.26 inch-Pack of 2: Amazon.com: Industrial & Scientific
![Round Disc Magnets 1/2x1/8 - Magnetic Countersunk Ring 12x3mm Screw Hole Size #4 Crafting Fastener Artwork DIY Latches Cabinet Door Holder (20 Pack): Amazon.com: Industrial & Scientific Round Disc Magnets 1/2x1/8 - Magnetic Countersunk Ring 12x3mm Screw Hole Size #4 Crafting Fastener Artwork DIY Latches Cabinet Door Holder (20 Pack): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41-BObZHRKL._AC_.jpg)