Specifications:

Size: 8 Pack

Light Color: UV Light

Bulbs/mode: F5 ( UV Purple Light )

WL:395-400nm

Material: Plastic

Size(inch): ‎0.3"D x 1.05"W x 1.56"H

Weight(g): 0.3OZ/8.6g

Battery: 2X CR2016 3.0V button cell ()

Light Feature: On/OFF Slide Switch

Package :

8 x Purple keychain UV lights

♥ BRIGHT UV LIGHT - The Black Light Keychains Emits 395nm-400nm wavelength, it can find dried urine stains from dogs, cats, and other pets on carpet, rugs, clothes, bathroom, etc that we couldn't see with the naked eyes.
♥ Easy to Carry - Simply push the slide button forward to turn on the light. It’ll continue to light and illuminate the way ahead. No longer worry about walking at night.
♥ SMALL and COMPACT UV Light Keychain - The size of Small UV Light is like a quarter, goes anywhere you go.
♥ Replaceable CR2016 Batteries - Black Light Mini Flashlight are installed 2 CR2016 button batteries, the batteries can be replaced if it out off power. They are also perfect for night party, Christmas, Halloween, and so on.
♥ WHAT YOU - 8 Pack UV Flashlight (2 CR2016 Button Batteries are ), 45 Days Money Back & Years and Friendly. Easy-to-reach .