ROCKFLASH is ultra -strong and superior adhesive kinesiology tape pre-cut into 10" strips for easy, on the go muscle and joint relief. Designed for people who are active in the early-morning, late night or any low light condition, RockTape Rockflash Reflective Kinesiology tape features our standard adhesive lasting up to 3-5 days. RockTape microscopically lifts the skin to help reduce swelling and inflammation and provide support to joints and muscles.