3M ACE - Elastic Bandage with Hook (Velcro) Closure is designed to provide support and compression during recovery and return to normal activities. The ACE Elastic bandage can be worn for extended periods of time and is comfortable to wear 24 hours a day. Custom fit and easy to use. Ideal for use on the shoulder, ankle, arm, wrist, and more. Size: 2", 3" or 4". Length: 1.7 yds. Each, Case of 72.