●【Premium Magnets】Experience high quality with our ceramic magnets—resistant to demagnetization, corrosion, and oxidation. Diameter is 18mm(0.71"), thickness is 3mm(0.12"). ●【Creative Design】Featuring a unique design with beveled edges, these small magnet discs prevent surface scratches. ●【Adhesive Ease】Every set of round magnets comes with a corresponding amount of double-sided adhesive, offering versatility for your projects. Easily meet your diverse needs with convenience. ●【Versatile Use】From refrigerator decor to scientific experiments, these magnets for crafts find utility in offices, arts, crafts, and classrooms and more. ●【Customer Service】VNDUEEY 100% brand new and high quality, you will get friendly customer service in 24 hours.