For use with tubes or cartridge caulks, sealants, or adhesives. Lay perfect bead of caulk, sealant or adhesive with 3 precision tip applications. Stackable design to change from small to large and back to small beads, all on the same cartridge or squeeze tube. Ready to use, pre-molded 45 degree angle on each tip for professional results. Includes 1/2" large bead, 1/4" medium bead, 1/8" small bead and cap to reseal. Reusable, cleans easily.