Package List: you will receive 2 pieces of patellar tendon support with waterproof bag for storage after use, this patellar tendon is adjusted to the curve of the individual knee to better protect the patella Suitable Size: the patellar bands are 2.95 inches/ 7.5 cm in diameter, which is suitable for most people to wear and exercise comfortably Quality Material: with a silicone material that does not irritate the skin, this knee support is not only comfortable to wear, but also can remain safe even during long periods of exercise. The first wear of the product may require an adaptation period of 15 to 30 minutes. At the beginning, there may be a distinct sense of wrapping, which is normal. However, if you feel sharp pain or numbness, it indicates that it is too tight. Please adjust or stop using it immediately Comfortable to Wear: it can be firmly fixed in place even if it is exercised for a long time; It will not limit your range of activities, and you can enjoy better comfort and improve your quality of life Application Scenario: this knee brace is suitable for a variety of sports activities, including basketball, running, fitness and training; It is suitable for intense sports that require frequent jumping and landing, reducing knee related injuries Features: Long term wearability: The soft silicone material applied on this knee strap is breathable and gentle on your skin, equally suitable for everyday life. Athlete's gift: Can be applied as a warm gift to athletes friends. Specifications: Material: silicone Color: white Size: diameter 2.95 inches/ 7.5 cm Package includes: 2 x Patellar tendon support 1 x Waterproof bag Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.