The bfsd was engineered to effortlessly transformany snare drum into your very own vintage, beefy, thump 70's-inspired Big Fat Snare Drum. Unlike gels and tape, bfsd lowers the fundamental pitch of the drum without any of the hassle. Simply placed on top of your existing snare skin, The Custom blend of patent pending rubber and plastic instantly face-lifts your medium to high-pitched tuned snare drum and delivers that sought after, authentic, deep and warm tone we all know and love.