Fabulous custom 20" Drum Head "Impact Heads" by Greasy Groove Inc. The graphic is applied using superior quality inks and media so as to provide great tonal projection and resonant properties. Enhance your identity or your bands look with this high impact eye candy for your Kick Drum. We use “Aquarian drum heads” and graphical enrichment is applied by Greasy Groove Inc. The graphical image has a semi-gloss appearance so that light reflection (ie, stage lighting) is kept to a minimum. Your drum head can be installed and tuned just the same as a regular drum head. Durability is the same as for a regular drum head skin and will hold up extremely well with normal use and wear and tear. A QUALITY GREASY GROOVE INC, PRODUCT. An awesome enhancement to your 20" Bass Drum.