Structure: 2 Piece | Dimensions: Length - 12" (305mm) Width - 11'6" (295mm) Kicker - 25mm | Groove: Diamond | Arch Bar: Flat | Material: High density EVA for maximum traction | Backing Tape: 3m. Achieves maximum adhesion when pressure is applied during application | Application: Clean surface of the board well. Allow for sufficient curing time. Follow application instructions provided | Warranty: Guaranteed against faulty workmanship or defective materials for 2 years from date of purchase. Does not cover incorrect application, natural wear and tear, negligence or abuse.