This crochet hook gauge, by A Needle Runs Through It, can measure hooks ranging in size from US B/2.25mm to US P/15mm. Simply slide the hook into the groove and size your hook. Made from recycled MDF wood with a small ball chain that easily fits into your notions or crochet project bag.
Features:
Material: MDF wood with metal loop
Dimensions: Approximately 2.5" square
Package contents: One gauge tool
Country of origin: USA