8 Pieces round kitchen rubber jar gripper pads, bottle lid openers, coasters, home and kitchen tool for opening bottles, tight containers Features: Work for opening bottles, tight containers, jars much easier, preventing cups, plates, plant pots from sliding around and applied as a anti-scald pads. A good home and kitchen tool for non-slip design. Especially help for children, women and the elderly. Wide usage: You can use them as coasters, and put them on outdoor dining tables, home dining table, kitchen, refrigerator, bar counter, etc. Big enough for most sizes of people hands to open the bottle. Specifications: Color: white, red, black, green, purple, blue, orange, yellow Material: rubber Size: about 12.3 cm/ 4.84 inches in diameter Package includes: 8 x Non-slip jar gripper pads