The jar opener is made of good rubber material, and sturdy for use. Fine workmanship practicality and durability. They are compact in size, will not take up much space and easy for storage. Easy to use for kids, women or people with weak hands. Features -Color:Assorted Color -Material:Rubber -Size:9.50X9.50X5.50cm/3.73X3.73X2.16in - The jar gripper is using safe and reliable rubber material, heat insulation and flexible enough. - Jar Gripper is suitable for home, cafe or restaurant table protection and decoration use. - Softer, non-slip, flexible and strong enough, jar gripper is very practical and for long time use. - Helpful to opening bottle, tight container, jar much easier for those who have little strength. - Multipurpose, not only be used as bottle opening tools, but also suitable for home kitchen use. Package list: 6 x Jar Opener Grippers