This fine applicator bottle is made of high-quality which is soft, , and flexible to resist fading, breaking, or deformation. This tool is easy to squeeze and comes with a metal joint and plastic funnel to increase the ease and smoothness of the glazing process. Can be used to apply underglaze glaze to pottery, ideal for applying controlled amounts of glaze or slides. Note: Smaller needles should not be used with viscous liquids to a smooth . This applicator set includes 4 slide trailing bottles for ceramic glaze, 40 replacement needles in 8 different sizes (5 of each size), 2 refill funnels, 1 box of pins (about 80). Make sure you have everything you need for daily use. Great for work in sliding, glazing, and underglazing. This applicator is ideal for designing and precisely decorating pottery and clay because it is , easy to use, and easy to clean. It is used for slide trailing, writing, painting, and other decorative purposes. 1 box of unclogging pins is used to clean the plastic steel needles, making the needles reusable. These ceramic tools have beautiful lines, are easy to fill and easy to clean, making them ideal for glazing pottery and can also be used for other thin liquids., Manufacturer: Akfldms