Adjustable Hand Gripper, 6-Spring Gym Grip Strength Trainer for Fitness & Rehab Automotive Fuel Check Valve The ergonomic design weighs only

The ergonomic design weighs only 100 grams

but also for family

meat or vegetables

The flexible arms automatically adjust to the bottle shape

the string tags for pricing are uneasy to break or get bent

Adjustable Hand Gripper, 6-Spring Gym Grip Strength Trainer for Fitness & Rehab Automotive Fuel Check Valve The ergonomic design weighs onlyNew and high quality Fine workmanship and perfect style High Wear resistant and excellent durability The spring of can be disassembled freely to achieve the pulling effect you actually want When you use three or more springs, we recommend that you wear gloves, because this can make your stretch or grip more comfortable and achieve a better fitness effect size: 23x30x22x16cm Scope of application: fitness, tension, exercise Material: Metal colour: