Corner Tape - Caulking Tape Guide To Get Perfect Beads and Joints,15'roll-L 1/3" Bead Professional caulking job done with ease Exact thickness to attain the perfect bead of caulk for place of application 1 roll of caulk guiding tape 1 forming tool for a mess free application Easy to use, tips and video links can be found on the back of the package XS for stones and marbles, S for kitchen countertops, M for tiled corners, L for bathtubs