Crochet Hook Tool 3.5, 4.0, 5.5, 6.5mm (EJIK) 4 in 1

Crochet Hook Tool  4 in 1 (switch blade type) . 4 in 1

Purpose:  Multiple hooks in one tool Easy to carry while on the go. 

Sizes US E, 3.5mm; G, 4.00mm; I, 5.50mm, K 6.50mm