[Features] Drum key: The drum tuning key is a tool for adjusting the drum head, which can be used to adjust, remove and replace the drum head to meet your different needs. Value packaging: The 3 standard keys are easy to fine-tune to meet the feel, and the 1 continuous motion speed key has a rotating handle to quickly change the drum head. durable and corrosion-resistant, and can be used for a long time without deformation. Application: Suitable for drums, snare drums, bass drums, used to adjust and disassemble the drum surface, providing good accessories for drum enthusiasts. [product information] Name:drum wrench set Color:silver Product material:Felt+Plastic+Metal Packing list (you can get after purchasing one item): 1*Z type wrench 3*T-type wrench Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor. 3*T-type wrench