Reliable and flexible material: anodized alumina wire is flexible, easy to bend and rugged, which is suitable for beginners bonsai trainers and experienced bonsai artists Easy to shape and train any Bonsai plant type, reusable and easy to apply Bendable and reusable: aluminum bonsai training wires can be bent repeatedly, not easy to rust and break, reusable and safe to use, better than other copper wires or iron wires, easy to manipulate wire that will not damage trees or any plant Enjoy DIY time and exercise your hand skill: this tree training wires can be applied for potted plants or plant decorations, not only to bring many different pleasures to your daily life, but also to exercise your hands-on and practical skills Colour:Black Material:aluminum Size:1 or 1.5 or 2 or 2.5 or 3mm Package Contents: 8x Rolls of 1.0 mm training wire 8x Rolls of 1.5 mm training wire 8x Rolls of 2.0 mm training wire 8x Rolls of 2.5 mm training wire 8x Rolls of 3.0 mm training wire Only 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.