The Olikraft crochet blocking board creates perfectly shaped projects. Durable wood and precise hole spacing ensures consistent tension for granny squares and doilies. Fifteen rust-resistant pins keep projects firmly in place, simplifying the blocking process. This standard crochet board is a practical tool that yields neat, professional results. Designed with evenly spaced holes at 0.5-inch intervals, this set ensures perfect tension and shape every time. It's a must-have addition to any crafter's supplies.