Features: Upgrades your caulking projects with this 22piece stainless steel caulking nozzle set, featuring 16 precise sized nozzle and 6 durability base for seamless silicone, sealant, and grout application across surfaces. Crafted from rust resistant stainless steel and impacts resistant plastic, these reusable caulking tools ensures long lasting performances with ergonomic grips compatible bases for effortless storage. Ideal for contractors, enthusiasts, and homeowners seeking professional results for sink installations, bathtub sealing, window framing, or tile maintenance. Achieve flawlessly caulk lines in kitchens, bathrooms, or renovation sites using the varied nozzle (6mm-30mm) to fill gaps, smooth joints, and create waterproof barriers. The compact, light design simplifies transport between job locations while the bases enable quick nozzle identification for efficient multitasking. Specifications: Component: Stainless steel +Plastic Dimensions: 6mm/0.24inches, 7mm/0.28inches, 9mm/0.35inches, 10mm/0.39inches, 11mm/0.43inches, 12mm/0.47inches, 13mm/0.51inches, 14mm/0.55inches, 15mm/0.59inches, 16mm/0.63inches, 18mm/0.71inches, 20mm/0.79inches, 23mm/0.91inches, 25mm/0.98inches, 28mm/1.1inches, 30mm/1.18inches Uses: Home decoration, wall treatments, beauty sewing tool Package Includes: 16pcs Caulking Nozzle 6pcs Yellow Base note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color