Size: Crochet board: 23 × 21.5 × 1.5 cm Size of knitting area: 22 x 18 cm Base bracket: 18×13× 1.5 cm Slot for receiving crochet card: 16 × 4 cm Rod size: length 10 cm Spacing of holes: 1.2 cm. Good Materials: The crochet plate consists of quality bamboo.