Ingenuis Cologne & Perfume Travel Tool: Clever atomizer refillable sprayer bottle makes it super easy to take your favorite fragrance with you anywhere without bringing and likely breaking the entire, clunky, expensive bottle. Sprayer comes empty. | Great Design, Light-Weight, & Travel Friendly: The refillable container is lightweight, compact, and TSA-approved size. Clear window makes it easy to see how much cologne is left. | Super Easy To Use & Takes Seconds: The refiller has a special pump hole on the bottom that goes into the cologne spray tip nozzle. Pump it a few times and voila, you've got your favorite fragrance now in the little bottle. Do not fill it over the window level ideally. | Great For Perfume & Cologne: Refillable portable perfume and fragrance bottle atomizer is perfect for both men and women. Size is 5ml so will last a long vacation/weekend trip. and | Featured On Shark Tank: Pete & Pedro was featured on Shark Tank and includes an entire line of men's grooming and hair products. Refiller is emblazoned with our slick logo. Makes for a great gift. Grab a couple and keep one in your car, one in your gym bag, and one at work!