Features: The crochet blocking board is perfect for those who enjoy the fun of crocheting. Our knitting board comes with set of pins and 5pcs needle. Enough for your knitting need. 4Inch blocking board with 6 pins, 7.7Inch blocking board with 10 pins, 9.3Inch blocking board with 12 pins, 11Inch blocking board with 15 pins, 13Inch blocking board with 20 pins. perfect for crocheting and knitting. mooth, without burr. Safe to use, do not scratch your hands and countertops. This is a useful tool for making granny square, make them look pretty and easily attach for larger project. Specifications: Material: Wood Color: Wood Color Type: Small; Medium; Large; ExtraLarge; XXLarge Small Size: 9.9x9.9cm/3.89x3.89in Medium Size: 19.4x19.4cm/7.63x7.63in Large Size: 23.3x23.3cm/9.17x9.17in ExtraLarge Size: 27.8x27.8cm/10.94x10.94in XXLarge Size: 32.7x32.7cm/12.87x12.87in Weight: 148-1540g Package Includes: 1Piece Crochet Blocking Board 1Set Needle 1Set Pins note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color