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 8 connection bases ,4 scrapers and 1 extension tube Including two sizes of curing connection bases. The 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. 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 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 Material: plastic + metal Color: as shown Package Contents: 1 x caulking nozzles kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.