Features: 1. Soft and skin-friendly, elastic and comfortable, light and breathable. 2. Acrylic glue, stick firmly, not easy to fall off. 3. Long lasting adhesive, through our durable adhesive and waterproof design, extend the life of the sensor and resist wind, rain and dust. 4. Hypoallergenic material, safe for people of all ages, specially designed for people with sensitive skin. This product does not contain latex. 5. It will stick to the skin surface as needed, which is breathable, stretchable and flexible. Specification: 100% brand new and super high quality. Item Name: Adhesive Patches Material:Elastic cloth, acrylic adhesive Color:As the picture show Size:8cm/3.14in*11cm/4.33in Package includes: 10Pcs Adhesive Patches. Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.