Black Self-adhesive Rubber Feet, Flat Round Bumpers (64pcs), Great for Ash Tray, Devices Feet, Projects, Etc, .5" (12.7mm) in Diameter X .06" (1.5mm) Height .5" (12.7mm) in diameter x .06" (1.5mm) height (approx) A sheet of 64pcs individual small rubber feets Peel off backing to use Flat Round shape Provides a non-slip, non-scratch surface