The riddym chamber is a cahon type drum in that it has wood heads instead of plastic. The drum measures about 17" X 10" with two sets of jingles located at the wider end . They also come in many types of wood ie: maple, light and dark sapele, and white oak to name a few.The package includes a drum, a padded case with shoulder strap and a dvd to get you started with playing.Prices start at $99.00. Options are :an external snare, an inside spring, a ratchet wheel lavilier michrophone and or a felt mallet. The drums are light weight and easy to learn how to play and they make a great gift for someone that wants to play an instrument. Go to www.americanpercussion.com or Call 845-688-5299