1、Protect The Thumb: Relieve the damage to the stenotic tendon synovium, relieve the pain caused by the overextension of the thumb muscle, and protect the stability of the joints and ligaments. 2、Simple Fit: Simple fit does not affect work, and waterproof processing is convenient for housework. Comfortable and breathable, easy to carry, both men and women. 3、Relieve Pain: The protective patch to relieve the pain of the thumb tendon sheath joint pain, effectively prevent the pain caused by the excessive extension of the thumb muscle. 4、Tendon Sheath Protector: It can strengthen the joints and ligaments to resist the impact of external force, can protect the stability of the joints and ligaments, and will not affect daily life and work. 5、Self Adhesive And Waterproof: good adhesiveness, not easy to leave glue and good waterproof effect. Make it suitable for carrying heavy objects (such as daily housework and raising children). Item Type: Sheath Protector Patch Material: ABS+Alloy Size: Approx. 7.5x3cm / 3.0x1.2in (Manual Measurement Has 1-2cm / 0.4-0.8in Error) Product Function: Relieve The Soreness And Fatigue Of The Thumb Tendon Sheath Joints, Both Left And Right, Comfortable To Wear And Breathable, Waterproof Effect, Can Be Used For Men And Women 1 x Thumb Protecting Tape