Come and see our amazing products! Blow this whistle and god will come to rescue you right away! This is a keychain made of anodized aluminum with an eco-friendly paint finish. It's stylish and eye-catching as well as a practical high-frequency whistle, allowing you to blow it to call for help in an emergency or when you need backcountry assistance. It can laser engrave your brand image on it with amazing effect. It's a perfect promotional gift and is available in a variety of colors. Customize it with your Logo today and market your brand like never before! If the quantity is more than 40000, the price is by sea. Order now! Contact us for details. Pls confirm further with us if any query about packing info, inventory status and time schedule.