This round jar gripper pads can help you open bottle tight containers, bottle and jars easily, perfect for womens, girls and weak hands.12.5cm/4.9inch in diameter, it is large enough for most bottle, cans and jars, easy to match most hands.Made of premium silicone material, smooth and soft, lightweight and durable, easy to use.Ideal kitchen coasters, you can use it as anti-scald pads to protect your table, it can also prevent your cups, mugs and plates from sliding down.Custom logo is available.Pls call us for more info!