Material: cork Size: approx. 12 x 1mm (Dia x T) Packages: 1125 Pcs These round cork pads have adhesive on the back, can self stick on various objects, easy to use, and can meet your creative needs Can be used at home, office, school and more, fit for sticking on the bottom of coasters, vases, cabinets, lamps, or making DIY crafts and decorations, etc. Can be used at home, office, school and more, fit for sticking on the bottom of coasters, vases, cabinets, lamps, or making DIY crafts and decorations, etc.