These are multipurpose Cup Coasters, made from and good silicone material, and safe. Heat-insulation design, perfect size for using as a cup mat, great to protect your dining table. Also, be an open bottle pad, helping you easily open the bottles. Features -Color:Assorted Color -Material:Silicone -Size:12.00X12.00X0.10cm/4.72X4.72X0.04in -Reliable and wear-resistant material, and safe to use for long term. You only need to put the jar opener on the lid of the jar you need to open, and then twist in the indicated direction to open various sizes of stubborn jars and containers. -The Jar Opener Gripper Pad help you open the bottles effortless, convenient and practical for people. -The multi-use Cup Coaster with bright color design bring you an excellent visual feeling, good workmanship. -Not only used be a lid opener but also used as a cup coaster, good heat insulation performance. -Effective anti-skidding, thus you use the jar openers with confidence for quite a long time. Package list: x jar opener gripper pad