Material: silicone+stainless steel

Usage: 4/5/6 inches

Accessories: Opening tool

Color: Black

Function: Effectively improve the sound quality of the drum base and protect the drum skin at the opening from damage

Features:

1. Use durable silicone and stainless steel to wrap around the port holes to strengthen them and avoid tearing the head.

2. Provide three sizes of 4 ", 5", and 6 "with drilling tools to meet the needs of different sizes.

3. The operation is convenient and simple, just choose a suitable size of protective pad, stick it to the drum surface, and open the hole according to the size of the hole.

4. Use a protective ring with a drum skin opening to effectively improve the sound quality of the drum base and protect the drum skin at the opening from damage