Round Strong Ceramic Magnets: 24 PCS Sround magnets GRADE Y30 1200 Gauss round ceramic magnets. Diameter is 25mm(0.98"), thickness is 5mm(0.2").Round Magnets with Adhesive Backing : small round magnets with sticker ,Each pack of magnets comes with a proportionate amount of individual double-sided tape for user convenience.Detail-Oriented Design: These tiny round magnets discs feature beveled edges to prevent surfaces from scratching. High resistance to demagnetisation, corrosion, high temperatures and oxidation.Versatile Uses: Ideal strong DIY craft magnets for industrial, school, office, craf..