these pottery tools contains all the necessary pottery tools, including 2 x 3 oz squeeze balls, 2 x 1 oz squeeze balls, 8 sizes (from 14 to 21), 5 pcs of each size, 40 pcs of needles in total, 5 filling funnels, 1 metal connector, 1 box of unclogging needles, which is complete and enough to meet your daily use requirements the precision tip applicator bottle provides 2 different capacity ball squeezers, which are and easy to handle, precisely controlling the glaze output, and 8 sizes of plastic steel needles, which not only can meet the needs of different sizes, but also can be easily distinguished by different colors, which is enough to meet your different needs our ceramic tool kit is made of silicone and plastic steel, soft and , not easy to fade, break or deform, easy to squeeze, to that long-term use is not easy to deform, which can make your glazing process easier and smoother, providing you with a reliable experience these pottery tools and supplies are , easy to use and easy to clean, very practical in your art making process, suitable for ceramic glazing, also suitable for painting, gluing and so on, you can DIY many beautiful artworks with your children and parents, enjoy the fun of DIY this set of pottery tool kit is mainly used for ceramic glazing, control the amount of extrusion, glazing is easy and smooth, it can also be used to apply and caulk other thin liquids, please note that the filled liquid should not be too viscous, which may affect the release of the liquid Material:Metal+rubber Package Contents: 1 set * clay tools