1、WIDELY APPLICABLE: The hand grip strengthener pinch block builds muscle strength in the fingers, wrists, forearms, arms, shoulders, and abdomen. 2、FITNESS ACCESSORY: Wooden pinch block grips can be used as a home fitness accessory, or you can keep them in your suitcase to work out while traveling or playing. 3、EXCELLENT RESULTS: Made using pull up assist grips, turning a regular pull up bar into a neutral grip pull up bar works well. It works on your ability to maintain horizontal support. 4、PREMIUM MATERIAL: Multipurpose wooden pinch block grip is made of premium beech wood, hard, strong impact resistance, not easy to deform, long service life. 5、EASY TO INSTALL: Package includes hand grip strengthener pinch block parts x5, spacer x2, rich accessories, easy to install. It is a practical accessory for pull ups, rock climbing grip training. Item Type: Hand Grip Pinch Block Main Material: Beech Wood 5 x Training Device Parts 2 x Washer