Inox Knit & Crochet row counters slip on to your knitting needle tips so they don't get lost in the couch! Click away rows as you knit without losing track or having to remember between knit and sit sessions. Inox Knit Counters: 2 Pack includes one large that fits on up to size US 7 Needle & 1 Small fits up to size US 4 Needle Small size: 2.1x1.3cm/0.83" x 0.51” Large size: 2.2x1.6cm/0.87" x 0.63” Made of plastic