[Anti-slip]---Contoured design fits well and prevents slip.Not easy to make mistakes when shooting.Soft Silicone, protect your finger away from the bow string abrasion or hurts. [Good quality]---Made of silicone material, Soft and strong natural rubber material.Light weight, easy to carry, easy to use.Contoured design to prevent slip. [Good performance]---Quick installation at strings for better archery performance.It can reduce the vibration of bowstring,To a certain extent, it can protect the bow and arrow and improve the accuracy of shooting. [Good accessory]----Great for Bowfishing and Archery Shooting,Great for kids or beginners. It's a very important and useful tool for archery. [Safety]---Protect fingers from string bruise.Prevent finger damage caused by bowstring vibration