20 pieces of rubber tables and chairs, furniture feet, floor mats, tile floor protection mats, 18x15x5 mmfeature: When there is nothing under your legs, don' t let the sofa, chair or table leave big dents on the floor. It is very suitable to protect your furniture, tables and chairs from moving or sliding. It can also protect your tiles, wood floors or vinyl floors from scratches. Black rubber material, tapered design, stand firm.Material: RubberColour: Blacksize: Dia outside. (Bottom): 18mm/0.71" Dia outside. (Top): 15mm/0.59" Inner diameter: 6mm/0.24" Total height: 5mm/0.20" The package includes: 20 x table and chair mat Please allow 2-3% error due to manual measurement and make sure you do not mind oefore ordering The product photos are taken in kind, because the shooting is different from the light and the display, there may be color difference, the goods are subject to the actual kind THANK YOU!