Kazoo is made of premium materials, safe to use, convenient and practical. It does not require too much skill and professionalism, but even in just one minute, you can hear a kazoo sound. It is an excellent preschool educational toy for children and can bring of fun to children. Features -Color:Black -Material:ABS -Size:12.20X3.10X2.90cm/4.79X1.22X1.14in - This kazoo is made of high-end and sturdy ABS material for a long time and durable use. - This kazoo is smooth and delicate, you will have a good use experience because of the perfect workmanship of this product. - The easiest musical instrument to learn, simple structure, no need to learn music theory, suitable for music beginners. - This kazoo is the perfect outdoor companions for all ages people, applied for most of the instruments like ukulele and guitar. - The multi-gear knob can adjust the tone color. By adjusting the tightness, the vibration range of the flute film can be changed, so that different timbre can be adjusted depending on the blowing breath. Package list: 1 x kazoo 5 x kazoo membranes 1 x bag