[80Pcs Glass Table Top Anti Slip Pads]: Package includes 80pcs glass table top anti slip pads, each is 18x2mm(0.71x0.08in). [PVC Material]: Our suction glass table top bumpers are made of pvc material, durable and soft, will not damage your furniture surface. [Threaded Design]: Our table top bumpers with raised threaded circle design enhances its anti-slip performance, put it under the glass table top, control the movement of the glass table. [No Glue Table Top Pads]: These glass table top bumpers have no glue, easy to use, lightweight, will not damage your furniture. [Widely Used]: Great used on the surface of boxes, vases, drawers, tables, mirrors, doors, windows, cutting boards and other trinkets and gadgets which are made of glass, wood, marble, etc., to prevent damage, scratch and slip.