Check the listing for details. 3Pcs 5.5" Diameter Adhesive Non-Slip Backed Felt 5mm Thickness Black. Condition: New. Listed at 11.83 USD. This lamp base anti-slip pad with sponge bottom pad and sponge patch can be used to protect the lamp base from slipping and scratching, good for table lamps, floor lamp bases, velvet pad lighting accessories, and so on.Specification Color: Black Material: Felt Size: 5.5 x 0.2 Inch/140mm x 5mm(Diameter*Thickness) Package List: 3 x Felt PadAdvantageThis round anti-scratch pad is made of felt and adhesive. It is soft and wear-resistant. It can reduce the friction between the lamp base and the floor and prevent the lamp base from being scratched. It has strong adhesive and can stick firmly to the lamp base without falling off. It is great to use as an anti-slip pad for the lamp base, and it can be easily cut into any shape or size to suit your needs.