Package & Size --You will receive 3pcs 3 sizes clear sock knitting crochet template, size1 about 7.87x3.15x0.12 inch/200x80x3mm; size2 about 9.84x3.15x0.12 inch/250x80x3mm; size3 about 11.81x3.15x0.12 inch/300x80x3mm.Premium Material --The sock template is made of high quality acrylic material, which is durable and sturdy, lightweight and shatterproof, not easy to break, can be used for a long time.Sock Ruler--Three different lengths of sock rulers can help you knit and measure socks of various lengths, and without the need to fill anything else to block them.Needle Gauge--This sock crochet ruler is designed with notches and holes of different sizes, which can be used to determine the size of the crochet and knitting needle.Exquisite Gift--This set of sock ruler is practical and convenient to use, very suitable for beginners. It is also a practical gift for friends, family, and colleagues who loves making sewing crafts.