U-nitt 13" inch Bamboo Tunisian Afghan Crochet Hooks 12-hook Set length: 13 inches; color: natural bamboo and patina 12 sizes included: D(3.25mm), E(3.5mm), F(3.75mm), G(4.0mm), H (5mm), I(5.5mm), J(6mm), K(6.5mm), L(8mm), M(9mm), N(10mm), P(12mm) super smooth finish; will not pick your yarn hand made, hand polished one year warranty against damage under normal use