Reinforced handle and trowel design for strength. Beveled edges and notched blade sides for easy corner access. Heavy-duty, solvent-proof, resists softening and wear. 3/32" size for vinyl flooring and floor tile; 1/8" for carpet and vinyl tile; 3/16" for wall tile and tile board; 1/4" for ceramic floor tile; and 3/8" for heavy ceramic tile.