The sturdy materials used in its construction ensure that it will last for long time, even with frequent use. The leak-proof covers are especially useful for those who need to store glue for extended periods of time, as they prevent the glue from drying. The unclogging needles are also a great feature, as they make it easy to clear clogs. Features -Color:Assorted Color -Material:Latex, plastic, steel -Size:10.50X1.80X1.00cm/4.13X0.71X0.39in(nozzle) -Size:12.00X1.00X1.00cm/4.72X0.39X0.39in(piercing needle) -Size:1.50X1.50X0.20cm/0.59X0.59X0.08in(caulk cap) -The use of sturdy materials ensures that this tools set can withstand frequent use for long time. -The leakproof covers effectively prevent the glue from drying or becoming dirty during storage. -The unclogging needle can make easy to maintain a smooth flow of glue. Can give you convenience. -The versatile design of this tools set makes it suitable for a wide range of applications, very useful. -This tools set is a convenient and practical addition to household and workplace, meet using need. Package list: 8 x nozzle 8 x piercing needle 80 x caulk caps