The Powerstroke P3 Ebony 5" Black DynamO features midrange and low end resonant tones with a pre-cut 5" hole with a DynamO reinforcement ring installed. Constructed with 1-ply 10-mil Ebony film with a 10-mil inlay ring and 5" Black DynamO, the Powerstroke P3 Ebony drumhead provides a perfect balance of mid and low tones that has made Powerstroke Ebony of Remo's most popular resonant Bass drumheads. Available in sizes 18 26.