The Pearl Professional Maple Cain & Abel 4-piece shell pack gives you a versatile set of drums with a full, punchy tone perfect for any gig. Made from premium North American maple, the thin 6-ply shells produce a balanced frequency response with abundant low end and articulated highs. The 45-degree bearing edges allow the drum heads to resonate freely for sustained tone. This shell pack comes with a 22x18" bass drum, 16x16" floor tom, and 10x7" and 12x8" rack toms, so you have a complete setup for live shows and recording.