1. Non-slip plastic handle, easy to use 2. Metal needle, strong and durable, not easy to rust 3.Material: PVC+Metal 4. Perforating drill/needle: used for drilling holes for solid lures such as corn kernels, pill-type lures, etc. 5. Barb needle: used to thread the line through soft rubber accessories, such as rubber tip tube, forced deflection parts, etc. 6. Knotting needle: threaded hook needle for marble bait, used to tie and buckle the parts that are difficult to operate by hand 7. Length: barb needle/knotting needle about 12cm, perforation drill about 10.5cm, perforation needle about 11cm