Features 1、Easy To Clean: Anti fouling and dirt resistant, can be washed with water, simple and practical. Can be used to strengthen arm strength and exercise your arm. 2、50lb Grip Strength: Good elasticity, not easy to deform. Grip strength is about 23kg / 50lb, suitable for hand and finger strength training, rehabilitation training, etc. 3、Non Slip Surface: Surface convex particle design, massage your hands, conform to ergonomic design, easy to hold and operate, considerate and reliable. 4、Silicone Material: Grip strengthener adopts great silicone material, soft and skin friendly, safe and odorless, wear resistant and flexible, durable for use. 5、Multiple Applicable Scenarios: Light weight and in small size, easy to store and carry, can be easily put into your pocket or bag, perfect for home, office, travel, etc. Specification Item Type: Hand Grip Strengthener Material: Silicone Size: Approx. 7 x 7cm / 2.8 x 2.8in Efficacy: Strengthen arm strength, exercise arm, comfortable movement Grip Strength: Approx. 23kg / 50lb Applicable to the Crowd: People who exercise arm strength Package List 2 x Hand Grip Strengthener