3.5mm to 8.0mm crochet hook set is best present for mother, grandmas and friend Circular knitting needle set with comfortable grip is craft carefully base on the ergonomical consideration Suitable for knitting scarves, sweater and so on, these interchangeable circular knitting needle set is essential tool for crafting Size: About 21x16.5cm/8.27x6.50in, small in size, easy to use and carry Interchangeable crochet hook set is smooth, can be easily threaded through yarns