... board also called groove board or slat wall panel or slotted board .Fixed on the wall, match on tank bars, hook and other ... Inserts:Plastic channel inserts that snap into already installed slat wall that give a clean finished look in over 10 colors ... )pure color: white, black, red, blue, yellow, orange, etc.(2)wood grain: Beech(white beech, red beech), walnut, cherry, oak, maple ...