Patented raised rubber ridge design which delivers more grip on the puck, more spin on your shot. 3M adhesive, peel & stick front & back for your hockey stick blade. Long-lasting, 15-game guarantee. Peel and stick pair for the front and back of your stick blade. Made in Canada of North American hypoallergenic non-latex rubber and 3M Adhesive. For Junior blades, we recommend a test-fit by a parent, then cut down with scissors by a paremt.