Xtreme PSA Straps can be used in RC or just about any other application. This Velcro® PSA (sticky back) strap will secure your batteries and/or electronics with style and ease. Xtreme Straps are made with industrial strength adhesive backing, to adhere to almost any surface. Package includes (1) ¾" and (1) 5/8" Xtreme Strap and both have a 2" adhesive mount, printed on both sides for use in any direction.