1 Set Circular Needle Removable Aluminium Knitting Needles Set Handmade Crafts Comfortable Grip Festival Gift DIY Scarves Gloves. Versatile Sizes: With sizes ranging from 3mm, 3.25mm, 3.5mm, 3.75mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, this set of crochet hooks is perfect for any knitting project.