[Travel Must Haves]:These perfume bottles are easy to refill, insert the nozzle of your perfume bottle into valve at the base of atomizer. Pump up and down firmly until full, but Do not over fill it;Clear Vial Inside to easily see how much perfume remains. [Travel Perfume Bottle]:These 4 Pack empty perfume bottles in 4 different colors to help with organizing your different scents. Also these perfume atomizer bottle could be a gift on Halloween, Christmas, New Year. [Perfume Atomizer]:The perfume atomizer bottle shell of the atomizer is made of great aluminum, and the refillable perfume bottle internal glass is sturdy and durable. You don't have to worry about damaging the durability when you drop it on the ground. NO LEAKING!! [Travel Size Bottles]:3.15 x 0.67 inches and the refillable perfume bottle volume of is 5 ml. There are more than 70 sprays;The travel perfume bottle is lightweight and durable, you could put refillable perfume bottle on your purse or pocket without weight. [Women Accessories and Men Accessories]:Great Gift Idea: Take these refillable perfume bottle with you to a party, on vacation, leave one in your car, out to dinner with friends, the gym or anywhere else you need to look and smell your best.