... , Small Internal Compartment, Magnifier, LED Light. Survival Whistle, survival kit. 7 Life Saving Functions: Emergency Whistle, Compass, Thermometer, Mirror, Small Internal ... , boating, hunting and outdoor trips! Description:1.Material: ABS2.Size: L:12cm Dia:2.5cm OEM &ODM is available. 7 in 1 Survival Whistle