Item Type: Crochet Blocking Board Material: Synthetic Wood Hole Diameter: Approx. 3mm / 0.12in Package List 1 x Crochet Blocking Board 1 x Bracket 6 x Pin 1. The corners may be a little defective, does not affect the use.2. Manual measurement, there will be 0 to 1cm error 1REUSABLE: Wooden crochet blocking can be used repeatedly and remains stable after continuous use. 2WITH PINS: Crochet loom comes with pins, pins can be inserted into the holes and the edges are cut off for easy use. 3FINE SANDING: Crochet blocking fine sanding, smoothly surfaces, you can rest assured that you will not scratch your hands. 4SYNTHETIC WOOD: Crochet blocking is made of synthetic wood, which is safe and eco friendly, not easily damaged and can be used for a long time. 5APPLICABLE PEOPLE: Crochet blocking boards are great for knitting enthusiasts, beginners, moms, and grandmas.