【ของต้องซื้อ】Universal Hand ฟังก์ชั่นเทรนเนอร์นิ้วมือ Recovery การฝึกการออกกำลังกายความเครียดลูกบอลสำหรับบีบ (สีเหลือง) Finger Stress Ball - INTL

Ergonomics design
- Human fingers are different in length. This elliptical grip ball is meant to enable five fingers to be trained at the same time. Fit with the hand palm
- Disperse the force bearing point of the palm, so it can be used for a long time without feeling tired. Round finger hole
- Because stroke patients suffer from spasmodic stiffness in their fingers, without this design, the grip ball could fall from the hand, thus affecting the entire recovery process. Innovative material
- Non
-odorous molecular structure PU material, with the advantages of good elasticity, breathable and not easy to make the palm sweat, without deformation after long
-term use.