Ingenious Design Our caulking nozzle is designed with a 45 degree mouth shape to meet all kinds of gaps in life. Independent protective cover avoids blocking and waste. Premium Material The caulking nozzle is made of high-quality stainless steel, which is wear-resistant, corrosion-resistant, non stick brush, non drip, durable, easy to assemble, reusable, and long-term service for you. Nice Sealing Performance The connection seat accessories are suitable for glass glue, sealant, ceramic tile epoxy glue, structural glue, and various silicone grouting caulking equipment, which can meet the filling requirements of different spacing angles and have better sealing performance. You Can Get The package contains 15 different sizes of caulking nozzles of 5 mm, 6 mm, 7 mm, 9 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 25 mm, 28 mm, 30mm, and 35 mm. Widely Applications The caulking tool can be widely used in bathrooms, kitchens, water tanks, doors and windows, frame seals, outdoor wooden houses, etc.