Convenient to Use: the of the clay tools set are made of plastic steel, which are solid and reliable to use, and the different sizes including 14G/15G/16G/17G/18G/19G/20G/21G, you can choose depending on your using demands, the color of each specification is different, easy to distinguish Silicone Material: the squeeze bottles of the ceramic applicator are made of silicone, which is solid and reliable to use for a long time, they are light and can be held easily, convenient to control the output for precise application Convenient to Use: the ceramic slip applicator comes with the funnels to let you fill easily and conveniently, you don't need to spend much and time, and the matched dredging pins can let you clean the easily, allowing you to use the for a long time What You Get: the pottery tools supplies come with 4 pieces of slip trailer bottles,4 pieces of slip trailer bottles, 40 pieces of applicator tips, with 8 different sizes you can choose, 5 pieces per size, 2 pieces of metal connectors, 6 pieces of filling funnels, 1 box of unclog pins , convenient to use Where to Use: the ceramic glazes supplies are and practical, which can be applied to smear and caulk other thin liquids, and you should of that some small sized are a bit slender, please note that the filled liquid should not be viscous, in case of bad using experience, Weight: 0.69886537054 Pounds, Manufacturer: NONDK