Just apply the caulk, silicone or grout, select a sealing edge and slide along for a perfect finish. Plus, there's no waste - just reapply the excess to extend the seal with no seam. Made of Duraflex, Pro Caulk edgers are guaranteed to last 5 years. Complete kit includes: 8 Sealing Edge Sizes 16mm round 16mm 10mm 8mm 5mm 90° Standard Grout Caulk Removal Tool Bonus Mini Applicator 5.5 Ounce Tube of DAP Kitchen and Bath Adhesive Caulk