Halloscume 48 Pcs 4 in 1 Emergency Survival Function Whistle, Whistle Compass Magnifier Thermometer Keychain Multifunctional Safety Whistle with Lanyard for Hiking Backpacking Travel Outdoor Survival

Features:

The compass keychain has proper size, light and portable, easy for you to use, and you can carry it to other places easily, will bring you convenience in using.
If you have friends who need some emergency whistles in the daily life, you can give them ours, they will like these gifts and feel happy.

Specifications:
Material: plastic and aluminum
Main color: black
Size: approx. 3.19 x 1.18 x 0.89 inches

Package includes:
48 x Emergency whistles

Notes:
Manual measurement, please allow slight errors on size.
The color may exist slight difference due to different screen displays.