1. Versatile knitting needle ruler: quickly determine the needle size with this sock ruler for knitted socks. It features both US 0-15 and metric 0-10mm to meet most knitting needle requirements. 2. Strong and durable: This sock ruler is made with a thick and smooth surface for accurate measurements. Its thickness of 0.5 cm / 0.2 inches ensures durability and stability while preventing bending or breaking. It is also easy and comfortable to handle when knitting. 3. Improve your knitting: Our sock ruler is an indispensable tool for any knitting enthusiast. With its comfortable grip and clear engraved scale, measuring your knitted socks has never been so easy. This efficient tool enhances your weaving experience and gives you more control over the length and circumference of your socks. Say goodbye to guesswork and uneven socks and welcome effortless measuring with our sock ruler. 4. Knitting socks easier: With these sock blockers for knitting, you can easily measure and shape your hand-knitted socks. They are useful for improving your knitting skills and making beautiful gifts for your family and friends.