Features： 1、Complete Combination: The package contains 16 different sizes of caulking nozzles of 5mm, 6mm, 7mm, 9mm, 10mm, 12mm, 13mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30 mm and 35mm, with 6 connection bases, such a thoughtful and complete combination can satisfy your different filling needs. 2、Stainless Steel: The caulking nozzle applicators are made of stainless steel, corrosion and wear resistant, strong and sturdy, reusable, durable, rust proof. 3、Wide Applications: This caulking tool set can be widely applied for filling and trimming joints in bathroom, kitchen, water tank, door and window, sink and more. 4、Convenient: The caulk nozzle applicator can be easily taped onto the caulk tool. They are also light and easy to store and carry. Very practical and convenient. 5、Sealant Caulking Tool: It is easy to achieve an ideal caulk effect, and the uneven surfaces will be smoother and more beautiful after filling. Specification： Item Type: Caulking Nozzle Applicator Set Material: Stainless steel, plastic Gross Weight: 210g / 7.4oz Nozzle Specifications: 5mm / 0.20in, 6mm / 0.24in, 7mm / 0.28in, 9mm / 0.35in, 10mm / 0.39in, 12mm / 0.47in, 13mm / 0.51in, 14mm / 0.55in, 16mm / 0.63in, 18mm / 0.71in, 20mm / 0.79in, 22mm / 0.87in, 25mm / 0.98in, 28mm / 1.10in, 30mm / 1.18in, 35mm / 1.38in. Uses: Home decoration, wall base treatment, seam tools Package List： 16 x Caulking Nozzle Applicator 6 x Connection Base