Black Self-adhesive Rubber Feet, Flat Round Bumpers (12pcs), Great for Devices Feet, Projects, Etc, .7" (18mm) in Diameter X .12" (3mm) Height .7" (18mm) in diameter x .12" (3mm) height (approx) A sheet of 12pcs individual small rubber feets Peel off backing to use Flat Round shape Provides a non-slip, non-scratch surface