If you are looking for a professional music box winding key, then your research is over here. That's because our product can meet your need. Adopted of iron material, it is practical and for long time use. It is easy to use and bring you much convenience. Features -Color:Silver -Material:Iron -Size:2.50X2.50X0.50cm/0.98X0.98X0.20in -This Winding Key from us is simple in construction but very easy to use to ensure its usefulness. -Carefully polished with a smooth surface and no rough stuff, don't need to worry that this winding key . -Convenient to carry or store, this handy winding key will not make you feel the trouble of carrying and can be used anytime and anywhere. -A great accessory for your antique music box at home, this sturdy winding key from us makes a big difference. -Easy to insert and remove, perfectly fit for your music box. A good accessory for music box. Package list: 30 x winding keys for music box