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hand flex grip strengthener Expander resistance Rubber finger trainer handgrip flexgrip gripsters rehabilitation

hand flex grip strengthener Expander resistance Rubber finger trainer handgrip flexgrip gripsters rehabilitation

Regular price $20.00 USD
Regular price Sale price $20.00 USD
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SPECIFICATIONS

Brand Name: NoEnName_Null

Type of sports: Strength Training

Origin: Mainland China

Training Site: ARMS

Department Name: Unisex

Application: Rubber String Chest Developer






































Product description:









Stretch the healthy fingers, exercise the strength of the hand and restore the health of the fingers.









1. EXERCISE FINGER STRENGTH









2. silicone is not easy to deform









3. soft and comfortable to touch









4. suitable for all ages









5. resistant and compact to use









6. strong and durable




















































































































































































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