Boye Artisan Tools 7" Durable light weight aluminum makes these Square-Shaped needles easy-to-handle when a project or preference makes double points the number one choice. The convenient 7 inch length is available in sizes from 1 to 10 so any project from delicate baby items to chunky mittens and socks can be made on these needles. This listing is for Size 1 (2.5mm).