round multi-purpose jar gripper pad bottle lid opener, 6 piece set, colors may vary, gripper pads generic 6 pieces rubber jar gripper pads round kitchen coasters multi-purpose bottle lid openers trivet mat hot pads, multicoloured feature: convenient and practical: multi-purpose home and kitchen tools for opening most kinds of bottles and preventing cup, plate, and plant pots from sliding around. you can put the rubber gripper pad on outdoor dining table, home dining table, refrigerator, bar counter, etc.. durable quality: the jar lid coasters can help for opening various bottles, anti-slip rubber material is easy to store and clean, they can be applied for a long time.