[Dimensions details] This hook needle hook suit has 7 different hook needle hook kits suitable for beginners: 7mm, 8mm, 9mm, 10mm, 12mm, 15mm, 20mm, to meet your different needs[Reliable materials] Our hook needle hook suit is made of high -quality plastic materials. It is and not easy to break or wear. Good craftsmanship makes the very smooth and will not scratch the yarn.[Ergonomic engineering design] Our hook needle handle is designed by ergonomic engineering, which can provide you with a of grip and use it for a long time[Unique Design] Numbers and letters are marked on the hook needle hook, so you will never feel confused[] Our hook needles that meet ergonomic engineering are Perfect Gifts for family and friends, and it is also a collectible for hook enthusiasts, weavers, hook -needle wigmen, etc. Material: plastic colour: As shown Package Contents: 1 set x Crochet Hooks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.