Kit Size:Thread Winding Boards about 100mm wide, 100mm long, 5.5mm thick, hole: 2.5mm;Cylindrical Dowel Pin about 12x1.5mm;Wire: about 21 Gauge, Material: Crafted from acrylic and sturdy metal pegs, this jig ensures consistent and reliable performance for wire-wrapping projects.It can be used for a long time. Design:Thread Winding Boards With protective film, please be careful to peel it off before using.The compact design sets the apart,square design is great for personal use. Multi-function:can create various shapes and jump rings to make jewelry such as: earrings, pendants and other handicrafts.Its ability to seamlessly transition between scrapbooking, memory keeping, and various other artistic hobbies makes it an invaluable addition to your toolkit. Colour:transparent Material:Acrylic Package Contents: 1pcs x Thread Winding Boards 20pcs x Steel Cylindrical Dowel Pin 1roll x metal wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.