PRACTICAL SET INCLUDES: The set includes a set of versatile ceramic polishing tools such as 6 squeeze balls (2 sizes), 80 needles of different sizes, 6 funnels for easy refills, 2 connectors and other accessory tools Bulb Squeeze Balls: Comes with 2 different sizes of bulb squeeze balls that are , easy to handle, effectively manage a smooth application of glaze, and provide precise release control, making them perfect for complex pottery projects Precision application needle: Our set provides 8 types of plastic steel needles to meet different size applications and color needs, lake green is suitable for 14G, 15G is brown, 16G is transparent black, 17G is yellow, 18G is green, 19G is suitable for black In 20G, 21G is , 21G EASY FILLING AND CLEANING: Includes 6 funnels for easy refilling and 1 box of loosening needles for easy cleaning and extended needle effectiveness Wide Application: In addition to glass ceramic bottles, these applicators can be used for other purposes, such as