Complete Combination: the package contains 15 different sizes of caulking nozzles of 5 mm, 6 mm, 7 mm,, 10 mm, 12 mm, 13mm,14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 25 mm, 26mm,28 mm, and 30 mm, with 16 connection bases ,8 scrapers and 2 extension tube Including two sizes of curing connection bases. These joints are small, light in size, light weight, easy to carry and store, and do not take up too much space, bringing you a lot of convenience. The scraper can be reused, suitable for any edges, corners, and seams; it is easy to organize, just clean it with a wet cloth to facilitate use. The clever design: Our filled nozzle has a 45 -degree muzzle design to easy to achieve the perfect sewing effect. The uneven after filling smooth and beautiful, Manufacturer: Mcnhbdgg