Material: BambooSize: 2mm - 5mmQuantity: 5 sets of 11 sizesLength: approx 5" (13cm)The measurements are marked on each needle This is a set of 11 diffferent sized double pointed needles:20mm225mm25mm275mm30mm325mm35mm375mm40mm45mm50mmBamboo needles have a completely different feel to metal needles - they are smoother and lighter - perfect if you are accused of disturbing others with the metallic clickety clack of your regular knitting needles Package Contents:55 x Carbonized Bamboo Knitting Kits NeedlesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.