4pcs golden whistle - Ideal for communicating outdoors in a survival situation. Product size: 4.7 * 0.9cm.

LOUDEST EMERGENCY Whistle Made of Solid Brass no rusting - Water proof Design - Get it Wet No Problem.

USE FOR HIKING WHISTLE This brass whistle emergency whistle produces over 100 decibels over long distances.

The Whistle, Great to quiet the Neighbors dogs. Can also be used for mom around her neck if she falls.

Widely used for Referee,Coaches,Teachers,Football, Basketball, Soccer, School, Emergency,Outdoor Sporting Events,Camping Hiking Boating Hunting Fishing Outdoors Sports,Hikers,Backpacking

Fits on car keys on your pack or around your neck and Carry it Anywhere

Sturdy small whistle can have a loud pitch，use it for calling attention.

【Hangable Design】This is a hangable design Metal BirdsTraining Whistle, easy to carry and use

【Training Interactive Tools】This Pet Whistle Suitable for bird flying training, or pet dog training, increase the interaction with lovely pet