Item Weight:10 g Feature: 1. Portable Design: Small and portable, it is not easy to be found in the palm of your hand. It will attract the attention of everyone when you use it. 2. Party Game: Bird whistle does not even affect the language of the mouth, and it is a great accessory to liven up the mood, whether it is a family gathering or party. 3. How to Use: Place it on your tongue with the crescent shaped film pointing outward. Let the whistle get wet in your mouth. Once wet and pliable, push it to the roof of your mouth with your tongue and make a bird call. 4. Easy to Play: Takes just a little time to practice mastering the use of the bird whistle, and then you will be a moving focal point that you will showcase yourself anytime. 5. Perfect Gift: Toy parts are small, not suitable for children under 12 years old. You can give them as gifts to your family and friends on special days. Specification: Item Type: Bird Caller Tongue Material: Metal Package List: 5 x Bird Caller Tongue Note: This product is only a tool, need more practice to master the skills, and whistling similar, each person blowing out the sound of each characteristic, not everyone can blow. [PORTABLE AND DISCREET] - This bird caller tongue whistle is designed with a small and portable size, making it easy to conceal in the palm of your hand. Perfect for surprising and attracting attention during trick games or parties. [FUN PARTY GAME ACCESSORY] - Add excitement and laughter to any gathering with this bird whistle. It doesn't require any mouth movements, making it a great accessory for livening up the mood at family gatherings or parties. [EASY TO USE] - Simply place the whistle on your tongue with the crescent-shaped film pointing outward, wet it in your mouth until it becomes pliable, then push it against the roof of your mouth with your tongue to create a bird call. [HOURS OF ENTERTAINMENT] - With just a little practice, you can master the art of using this bird whistle. Become the center of attention and showcase your skills anytime, anywhere. [PERFECT GIFT IDEA] - This set includes 5 bird caller tongues, making it a perfect gift for family and friends on special occasions. Note: Toy parts are small and not suitable for children under 12 years old. See more product details [PORTABLE AND DISCREET] - This bird caller tongue whistle is designed with a small and portable size, making it easy to conceal in the palm of your hand. Perfect for surprising and attracting attention during trick games or parties. [FUN PARTY GAME ACCESSORY] - Add excitement and laughter to any gathering with this bird whistle. It doesn't require any mouth movements, making it a great accessory for livening up the mood at family gatherings or parties. [EASY TO USE] - Simply place the whistle on your tongue with the crescent-shaped film pointing outward, wet it in your mouth until it becomes pliable, then push it against the roof of your mouth with your tongue to create a bird call. [HOURS OF ENTERTAINMENT] - With just a little practice, you can master the art of using this bird whistle. Become the center of attention and showcase your skills anytime, anywhere. [PERFECT GIFT IDEA] - This set includes 5 bird caller tongues, making it a perfect gift for family and friends on special occasions. Note: Toy parts are small and not suitable for children under 12 years old.