Canvas Stretch Clips Blue - These side tension clips solve an age old problem of losing tension as you stitch. Do you use Scroll Frames for cross stitch? Does your fabric get really loose at the sides? You`ll definetly forget the problem of low tension canvas at the edges! Size - It fits to any embroidery frame size, any fabric size. Stretch Clips for cross stitch are fully adjustable to how ever you need them. The set of 6 - You`ll get 6 black hook clips to attach to your fabric for cross stitching