TBC TROWEL: 1/16" X 1/16" Square-Notch Trowel, Stainless Steel Blade to Prevent Rusting. Popular California Camel-Back Shape Sanded Wood Handle. 4/12" X 11" Blade. Perfect Carpet Trowel NOTCHED TROWEL: 1/16" X 1/16" CAMEL BACK WOOD HANDLE STAINLESS STEEL BLADE