Five-Color Creative Bird Whistle Set - Product Description Features: Authentic Birds Call Mimicry: Master the art of oral dexterity to produce incredibly realistics and diverses birds calls, from chirps and trills to hoots and warbles, surprising friends and family alike. Vibrant 5 Color: The set includes 5 bright, and engaging colors, adding visual appeal and making it easy to differentiate between-whistles or assign them for different tones/users. Fun and Interesting: Featuring a novel design, this birds-whistle toy helps spice up your events; As a magics fun birds caller, it interacts with your environment, enhancing entertainment, and energizing the atmosphere at every gathering Portable & Convenient: Compact and lightweight, each-whistle and the entire set are easy to carry, allowing you to bring the fun and creativity wherever you go outdoors, parties, or travel. Perfect Present for Kids: Suitable to use on stages, in the classroom,travel, on family day, or on party games. Its an ideal for Christmas stocking stuffer and Easter basket filler. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: PE membrane + cardboard + stainless steel Weight: 8g