ITEM NAME:Brass Bamboo Shape Key Chain Whistle SOS Survival EDC Tool #JT1 Product Description Description: Features: The outdoor bamboo section brass whistle, extreme environment survival activities to ensure you in a state of emergency can use less effort to a relative to the volume of the ordinary whistle. Name: EDC Handmade Brass whistle Material: Brass Size: Total length: 54MM Diameter: 10MM Weight: about 21G Note:This item is 1 Pcs. The overall quality of brass to build, exquisite workmanship. After polishing the advanced pickling process, can effectively protect the post, is not easy to scratch, and oxidation. Included: 1 X Whistle.Included: 1 X Whistle. Material: Brass. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. Note:This item is 1 Pcs.