This puzzle piece grip designed by Grip Graqhique comes with 30 pieces of individual puzzle piece shapes to grip your deck with. There are 30 pieces in each pack and each piece is 4″ x 2.5″ long. They can be placed on the board, vertically, horizontally, diagonally or randomly-The choice is yours! One pack will cover approximately half of one 11×36″ board. Use these puzzle peices to create a unique piece of grip!