This pack contains 3 sizes of colourful surdos including; 14 inches,16 inches and 18 inches drums, are ideal for both young players and adults. they are single headed instruments, made from aluminium which allows them to be placed one inside the other for easy and tidy storage and are light for ease of transportation. Although surdos traditionally tend to be double headed the thick Napa heads compensate for the lack of a second skinand produce a full, warm and deep tone. These drums can be played by either being held in place with a surdo strap/harness or alternativelycan be free standing drums. They are supplied with removeable strong foam feet.