Made of PVC material, the suction cup spacers are durable and to use. Therefore, they are safe to your furniture. They can be absorbed to the glass tops well to realize the anti-slip function. They are suitable for end table, marble countertop and so on. Features -Color:Transparent -Material:PVC -Size:3.00X3.00X0.40cm/1.18X1.18X0.16in - Double-sided suction cups are made of PVC materials, durable for long time use. - Applicable to glass, mirrors and other surfaces, stable fixation and good attachment. - Double sided suction cups for glass tabletop, to keep the glass tabletop from sliding and scratching. - Small in size and light in weight, easy to carry with you or store when not in use. - Double suction cups, tightly fitted together, fix it to a clean, dry and smooth surface. Package list: 20 x Suckers