An affordable addition to your bass drum, adding sleek visual aesthetics. The CODE Enigma Bass Drum Reso Heads are a single-ply skin designed specifically for the use as a resonance head of a bass drum. This 10-mil PET bass drum head provides a balanced amount of resonance, whilst the internal dampening ring gives the bass drum a drier sound that is more focused on the attack of the batter head. Specifications Head Type: Resonance Head Head Material: Single-ply 10-mil PET Rim Material: Aluminium with Steel Core Colour: Black