Remo Skyndeep graphic drumheads are made using a proprietary ink embedding process into the film while maintaining the integrity of a great sounding drumhead with warm crisp vibrant tones. Crimplock Symmetry was created to add flexibility in Remo s manufacturing while increasing available drumhead dimensions. This means Crimplock Symmetry drumheads can fit more conga drum models from the various drum manufacturers in the industry. With Remo s advanced drumhead technologies and input from the best percussionists in the world Remo has improved the sound and feel of drumheads. Remo synthetic drumheads provide easy tunability durability and playability-giving the world s top players the tools they need to play their music. Designed to fit LP Pearl Gon Bops Toca and Meinl drums.