Heavy Duty Ring Magnets - Powerful Ceramic Magnets

Large and Precisely Crafted – Each big magnets heavy duty measures 4" OD x 2.36" ID x 0.79" Thick (100mm x 60mm x 20mm). Manufactured using a high-quality molding process, these ferrite ring magnets have smooth, rounded edges for enhanced safety and easy handling
Strong Magnetic Grade 10 - Powerful magnet ceramic C10 magnetic strength, these large magnets provide higher pulling force and stability, robust magnetic adhesion, ensuring they stay firmly attached to any metal surface without slipping
High Durability & Stability - BuildMaven big magnet is highly resistant to demagnetization, corrosion, making them suitable for use in challenging environments without the need for additional protective coatings
Versatile Applications – BuildMaven donut magnets are perfect for organizing and securing metal tools, enhancing industrial machinery, conducting scientific experiments, supporting educational projects, improving office organization, and enabling home DIY projects. Their strong magnetic properties and durability make them a reliable choice for various professional and personal uses
Built for Reliability – Each large magnet undergoes rigorous testing to meet our high standards. Strong ring magnets may pinch fingers, so handle with care; gloves are recommended

2 Pcs Large Magnet Heavy Duty, 4" OD x 2.36" ID x 0.79" Thick (100mm x 60mm x 20mm) Grade 10 Strong Ferrite Ring Round Magnets for Science Experiments, Industrial, Educational & DIY Applications