1Complete 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. 2Stainless Steel: The caulking nozzle applicators are made of stainless steel, corrosion and wear resistant, strong and sturdy, reusable, durable, rust proof. 3Wide 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. 4Convenient: 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. 5Sealant Caulking Tool: It is easy to achieve an ideal caulk effect, and the uneven surfaces will be smoother and more beautiful after filling. Item Type: Caulking Nozzle Applicator Set Material: Stainless steel, plastic Gross Weight: 210g or 7.4oz Nozzle Specifications: 5mm or 0.20in, 6mm or 0.24in, 7mm or 0.28in, 9mm or 0.35in, 10mm or 0.39in, 12mm or 0.47in, 13mm or 0.51in, 14mm or 0.55in, 16mm or 0.63in, 18mm or 0.71in, 20mm or 0.79in, 22mm or 0.87in, 25mm or 0.98in, 28mm or 1.10in, 30mm or 1.18in, 35mm or 1.38in. Uses: Home decoration, wall base treatment, seam tools 16 x Caulking Nozzle Applicator 6 x Connection Base Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.