Self-adhesive shelf rest for Longbows and Recurves. This is a DIY kit that enables you to cut your own shelf and strike window protector from real calf hair. There is an enclosed template that may be used or you can choose to make it how you like. This traditional shelf rest is an one-piece, self-adhesive saquare of the finest calf hair. The calf hair guarantees a soft and fast gliding of the arrow. Please note the direction of the hairs should follow the direction that the arrow will fly!