BERON 20pcs Bamboo Crochet Hooks Knitting Needles with Purple Leather Case Made of High Quality Bamboo Packed in Purple Leather Case Weight:150g-160g Crochet Diameter:1.75mm,1.25mm,1mm,1.5mm,2.0mm,2.25mm,2.5mm,2.75mm,3.0mm,3.5mm,4.0mm,4.5mm,5.0mm,5,5mm,6.0mm,6.5mm,7.0mm,8.0mm,9.0mm,10mm.