About this item ?Size - 90 mm x I36x15 mm Thick ?Durable and Long lasting ?Never Loses Magnetism and Strong to withstand most impacts, Magnet suited for Crafts ceramic Industrial Magnets Hobby Magnets. Have multiple uses such as: Refrigerator Magnets, Craft Magnets, Industrial, for Kitchen or Office etc. Ideal for Classroom, Schools, Labs and Household Use, top choice of teachers! ?Uses: Ferrite / ceramic magnets are widely used in school projects, household, toys, electronic equipment's, loud speakers, motors generators ?WE BELIEVE IN QUALITY - Giving our customers the best experience we can and empowering them to success. We use our magnets so we know what works and we listen closely to our customers needs. ?Warning: Magnets should be handled carefully to avoid personal injury and damage. It is very easy to pinch fingers between attracting poles. Please keep magnets from children and pregnant women.