Optimal Shop 12 LEDs Black Light UV Flashlight Mini flashlights are portable for carry on outside,with 12 led lights to illuminate any stains or marks and reveal a world of World of Hidden Stains. Multi application to antique inspection,fabric and textiles,forgery detection,ID and document verification,mineral lighting and identification,scorpion illumination and so on. Features: Well-made with high quality aluminum alloy ,make it strong,durable and long lasting. Pack of 6 with lowest price on the market. Test the Fluorescent powder and other chemical residues,especially those in the baby's clothes ,medicines or cosmetic products. Great for checking notes, credit cards, fluorescent inks (invisible inks), cracked glassware, or even crime scene. Easily fluoresce DRY pet urine so you can be easy to clean up. Note: 1.Make sure the batteries are installed correctly(not included). 2.It can only spot dried urine stain,not WET urine puddles or potty pads. 3.Work best in the whole dark enviroment.The darker it is,the better it works. 4.For few dark color carpets, the reflected stain color will be very close to the color of the carpet, making it harder to see. 5.Do not shine directly into eyes. 6.Not Waterproof, please don’t directly immerse into the water! 7.Battery is not included. Package included: 1 x 6 Pack UV Blacklight 12 LED Flashlight (no battery included)