1" round magic slider. Moves everything as if it had wheels. Move up to 1600 lb. Won't scratch your floors. Works on any kind of surface: Wood floors, vinyl, ceramic tile, and carpeting. Ideal for small-footed furniture or accessories, such as chairs, TVs, stereos, speakers, microwaves, computers, coffee tables, plants, and lamps. Will slide over doorsteps or floor edges with a height difference of up to 3/16". Color: Grey. Contents: 8 per card. As seen on TV. 25mm (1" diameter) round, screws not included ---- 1. 海外直輸入品となりますので、新品であっても、パッケージに多少のダメージがある場合もございますが、商品本体には問題ございませんのでご安心ください。2. 日本国内でのメーカーによる製品保証等は適用されません。3. パッケージや、説明書等は、英語表記となります。