Rectangle Crochet Board: The wooden blocking board is about 28x23x2cm (11x9x0.78 inch), the holes are 3mm (0.12 inch), 1pc, and the stainless steel positioning pins are 200x3mm (7.87x0.12 inch), 8pcs totally, which are convenient for your knitting process. Crochet Blocking Board: Our crochet board has 306 holes, and there is an oval slot at the top to place your knitting supplies or carry them around when not in use, making it a great helper for your crochet work, suitable for both professionals and novices! Stainless Steel Pins: There are 8pcs smooth stainless steel rod pins in the package, enough to support your crocheted pieces. You just need to insert them in different places according to your design, and then you can start your creation. Material: Our crochet blocking board set are made of solid wood and stainless steel pins. Quality materials, won't hurt your hands and can serve you for a long time. The granny square blocking board covers a small area, easy to store and tidy. Perfect Gift Choose: This is the perfect blocking board for crochet, sewing projects, knitting, granny squares, braided bracelets and more, this could be a great gift to your mother, grandma, friends or someone who like crocheting or knitting.