1. Material: stainless steel EVA
2. Applicable scene: health massage
3. Color: blue
4. Specifications: S (length 6.6 cm, width 3.0 cm, height 2.7 cm, thickness 0.4 cm, bend length 1.7 cm, bend thickness 0.3 cm); M (length 6.8 cm, width 3.0 cm, height 3.0 cm, thickness 0.4 cm , Bend length 2.2 cm, bend thickness 0.3 cm), L (length 7.5 cm, width 3.0 cm, height 2.7 cm, thickness 0.4 cm, bend length 2.2 cm, bend thickness 0.3 cm)
5. This finger cover can not only strengthen the thumb, but also protect the finger joints.