you can use 5 mm (US 8) knitting needles or a 6 mm (US J-10) crochet hook

The more you crochet with Easy Touch Lagoon - the more you will love them

and this piece of fabric has 6 squares/stitches per cm or 16 squares/stitches per inch (16 ct as the name suggests)

The sizes are engraved in the wood

hp 1003491 handbag shoulder strap 1 8 cm x 80 cm 0 7 x 31 5 inches Color:Brown/Bronze you can use 5 mmShoulder strap for your homemade bag in PU leather with lobster clasp including D ring. The shoulder strap is not adjustable. The shoulder strap comes in 4 different colors available with silver and bronze coated metal respectively Material: 100% PU leather and metal Size: 1. 8 cm X 80 cm (0. 7 x 31. 5 inches) Colors: Brown Bronze Beige Silver Black Bronze Black Silver