Lenwen 12 Pcs Slide Whistle Instrument Slide Whistle for Adults Toy Plastic Musical Whistles for Parent Boys Girls Speech and Oral Muscle Training Games Party Favors, Blue, Pink, Purple and Yellow

Meet Your Various Needs: you will get 12 pieces of sliding whistle, designed in 4 different colors, namely blue, pink, purple and yellow, 3 pieces for each color; Sufficient quantities and various colors can fully meet your daily use or replacement needs and satisfy your personal preferences

Easy Tone Adjustment: this kind of slide whistle instrument is exquisite in workmanship, which can ensure a smooth transition from bass to treble, bringing beautiful music; In addition, the long handle part makes the transition easier, since you can adjust the sound by sliding the upper handle

Reliable and Safe Material: made of durable plastic, this slide whistle for adults is lightweight and reliable, sturdy and reusable for long term use, not easy to fade or deform; The quality construction ensures a smooth transition from bass to treble, with a metal handle making the transition easy

Learning in Games: our whistle musical instrument provides entertainment for boys, girls and adults by making funny sounds, playing songs, imitating birds, creating creative video tracks and more; You can give full play to your musical imagination and help your boys and girls learn music

Wide Range of Applications: this 10.39 inch slide whistle (which can be stretched to about 16.5 inches) is a fun, educational and creative toy, suitable for boys and girls to play; It is also a good parenting game tool, which can cultivate boys' and girls' music literacy and let them learn in games