Fixmykite.com 9mm MEGA Self-Stick-Valves will stick on all bladders. Simply peel and stick to make a fast and easy repair, or stick it on any new bladder. Specially formulated adhesive is incredibly durable and will stick on any bladder material or color. Everything needed to make a fast and permanent repair is included in package. Alcohol wipe, and detailed instructions printed on package. Features: 4" adhesive pad made of tear aid works well for Wainman and Liquid Force.