* Made of high quality materials, durable * With excellent airflow design, you can whistle easily and make a loud, clear sound.* Compact size and portable mode, you can hang it on your bag or key ring, very convenient to carry.* The loud whistle can be heard at a long distance, suitable for diving, camping, hiking, etc.* A must-have accessory for outdoor sports enthusiasts and a unique gift for friends. Specifications:* Material: PP* Color:Orange(As picture shown)* Size:Whistle: 7.5*2*0.6cm Carabiner Length: 7.3cm (approx)Weight: About 14g Package List:1/5/10pcs Emergency Whistle (with Carabiner)Note:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.