This display box of 21 assorted animal slide whistles is a fun and colorful collection, perfect for any animal lover. Each whistle is 5.5 inches long and comes in a variety of animal designs, creating a playful and engaging experience. Simply slide the whistle to create fun sounds, making it a great toy for kids and collectors. Ideal for party favors, gifts, or adding a whimsical touch to any event, this set is perfect for bringing fun and creativity to any occasion.