An easy-to-learn instrument that can be vocalized simply by humming. Easy to learn for adults and children alike. Can be used with guitar, ukulele, piano and other instruments. Due to the special tone, it can produce unexpected effects. .New design, the plastic part of the kazoo is made of food-grade material, which is safe and reliable. It also contains a silicone mouthpiece that protects the head of the flute for cleanliness and hygiene. The main part is made of aluminum alloy, which is sturdy and durable, while not easily scratched and discolored. .Easy to carry, the kazoo weighs 32 grams and can be hung on your chest with a lanyard for easy portability. You can play it whenever you want. .Equipped with adjustable knobs to adjust the tone. The package contains 5 pieces of film, which are easy to replace.