Features: 1.Made of good quality aluminum alloy, safe, portable and durable to use. 2.Simple structure, no need to learn music theory while playing, no need to recite music score, even no need to practice. 3.You don't need to learn professional music theory or remember music score, just take the instrument in your mouth and hum following your heart. 4.It can play individually and also great to accompany guitar, Ukulele and other acoustic instruments. 5.Perfect travel companion and mood maker, you can play it around the campfire, walking, traveling, etc. Specifications: Material: Aluminum Alloy Weight: 76g Color: As picture shown Size: 12*2.5*2cm/4.7*1*0.8inch Packing List: 6 x Kazoos (Every kazoos with 5 flute diaphragm)