Glow-in-the-Dark Flashlights: The shell of these mini flashlights is covered with a soft rubber leather for a fluorescent effect, which provides a comfortable grip and emits a colorful, luminous glow in darkness these Bright flashlights can be easily found in various extreme environments and could provide you with bright light Easy to carry: our portable aluminum LED flashlight is 1 inch or 2.6 cm in diameter and 3.4 inch or 8.7 cm in length, suitable size for your palm It comes with a hanging rope so you can easily put it in your pocket or hang it on a backpack, key chain, etc., lightweight and suitable for camping, hiking, hunting, backpacking, fishing and other sports outdoor Reliable Material: The mini fluorescent flashlight is made of quality aluminum alloy and non-slip silicone, durable and waterproof, with power saving function, 9 LED brightness and lifespan of about 100 000 hours, so you don't need to replace it frequently At the same time, it has good light-gathering performance, waterproof ability, shockproof and explosion proof, can provide bright light Use process and method: This mini flashlight is powered by 3 AAA batteries (not included in the package) When installing the battery, pay attention to the anode and cathode on the battery holder, and make sure to distinguish the top (anode) and the bottom (cathode) of the battery holder If the battery holder is inserted upside down, the flashlight will not work It is recommended to put the flashlight in the sun for a few minutes Package includes: you will get 4 mini bright flashlights with 9 LED brightness in 4 colors of green, yellow, blue and pink, enough quantity to meet your daily using and sharing needs Please note that the effect luminous of each color is different Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.