This Music Box Winding Key is made of premium material, which can withstand the long-lasting use. Features the iron material, which has high durability, not easy to deform. Fine workmanship, it ensures the practicality. Features - Color: Silver -Material:Iron - Size: 2.50X2.00X0.60cm/0.98X0.79X0.24in - Adopting from good iron material, which is lightweight, with exquisite and good workmanship. - The music box winding key can replace the old or broken original one. In addition, you can use it to diy windup jewelry, windup toy and windup crafts. - Great for replacing lost music box keys and for crafts. Simple design, yet practical for uses. -It's a replacement winder key for a music box. It can be used as a useful gift to music box lover. - Easy to be installed. Small and lightweight, which can be used for a long term. Packing list8 x winding keys for music box