What You Will Receive: the package contains 20 pieces of zoomable led flashlights in black, green, brown, blue color, the LED flashlight is powered by 1 AA battery (not included), which are sufficient to meet your needs for daily activities and sharing Trustworthy Material: tactical flashlights are mainly made of quality aluminum alloy, sturdy, reusable, waterproof, non slip and not easy to deform or fade, which can can withstand heavy rain, heavy snow and other bad weather, bringing you much convenience in daily life