A Must Have for Pet Lover: 395nm wavelength can help to detect what naked eye can not see, like dog and other pet urine/stains, driver license, official identification cards, passports, customs or authenticate currency.

Compact & Portable: The package includes 4 blacklights, Each measuring 3.7’’ x 1.13’’ and 1.8oz in weight. It’s ultra-lightweight and portable, you can keep in your pocket or at home or elsewhere. Perfect gift choice for your friends, colleague and pet-lovers.

IPX4 Waterproof: IPX4 waterproof level resistant from splashing water. Suitable for use in rain, snow, or emergency situations. Special texture design to prevent sliding and reducing the danger of dropping.

Long-Lasting & Safety: Well-made with high quality Aluminum alloy material make it strong enough to withstand heavy use. The 12 pcs UV bulbs emit brighter light and last longer than other 9 pcs UV bulbs. Lifespan up to 15 years.

Quality Guarantee: You will get 4 x 12LED blacklight flashlights (Batteries not included), 4 x AAA battery holders, 4 x hand straps. Surprise your loved ones with this compact 4 pack uv flashlights for Father's Day, Halloween, Thanksgiving, or Christmas.