RIO’S TWIST CLIPSare ultra-fast, easy connection clips that allow anglers to change flies with extreme ease and speed, and prevents leaders and tippet sections getting too short. Simply tie the appropriate sized clip on to the end of your leader and either twist or clip on your fly. Multiple sizes of clip ensure that there is a clip size suitable for the majority of fly sizes.RIO recommends the RIO Twist Clips for larger streamers and Salmon/steelhead patterns, and theRIO Fly Clipfor smaller dries, nymphs and soft hackles.This chart gives a guideline of approximate fly size for each clip size.RIO Fly Clip SizeFly SizeRIO Twist Clip SizeFly SizeSize 112-16Size 16-10Size 28-12Size 24-8Size 34-8Size 31/0-4Change flies with extreme ease and speedWARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov