Color: Black+Silver

Material: plastic+stainless steel

Size: Approximately 139mm (5.47 ") in length, 17mm (0.67") in width, and 12mm (0.47 ") in height

9 sizes of openings: 2 inches, 3 inches, 4 inches, 5 inches, 6 inches, 7 inches, 8 inches, 9 inches, and 10 inches

Features:

1. Made of 402 stainless steel, it has sufficient wear resistance and corrosion resistance.

2. There are 9 different sizes of openings for you to choose from, meeting your needs for various sizes.

3. Effectively improve the sound quality of the drum base and protect the drum skin at the opening from damage.

Products include:

9 models of percussion instruments with bass drum perforations, 2-10 inches black, X1 pieces