Usage Tips:Perfect Tool Kit For Your Textile Work: With this great little device, glue and thread will become a thing of the past. This clever tool interlaces the fibres of a felt/wool applique and base fabric with barbed needles, to create a lovely finished applique. FAST AND EVEN: Each felting tool contains 7 barbed felting needles of a medium gauge. The 7 needles are brilliant for increasing the speed but not losing the quality finish. Applicable to the use of wool, non-woven fabrics, wool and loose fabrics of various textures. SAFE TO USE: The puncture needle is placed in a transparent tube with a spring device for safety and protection. The puncture pin is not exposed, so you can use it more easily. Turn the transparent tube to switch easily. EXCELLENT QUALITY: Our products are carefully crafted and tested so we can deliver only the best. Our needle felting tool has its own quality control aspects which are checked step by step to ensure quality standard is achieved.