Metric sizes (mm): 0.5, 0.6, 0.75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.25, 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.0, 7.0, 8.0. Premium materials and excellent craftsmanship - made in Germany. Our worldwide courier service is provided by Deutsche Post DHL. Include as much information as possible, including the product, the defect, photo, your contact info, and if possible, your order number.We will send out a replacement for free. I've said this before, I love Addi needles, these crochet hooks fit perfectly in my hand, don't have to grip them so hard which causes my hands to cramp up. They really do help with crocheting with arthritis in my hands! I need more of them! I can work much longer with these. The item "Addi Swing Crochet Hooks MEGA Set of 20 Hooks With Original addi Leather Cases" is in sale since Monday, November 20, 2017. This item is in the category "Crafts\Needlecrafts & Yarn\Crocheting & Knitting\Crochet Hooks". The seller is "ucoomy" and is located in Holzgerlingen. This item can be shipped to United States.