High-quality material: The outer layer of the perfume bottle is made of high-quality aluminum, the inner layer is made of plastic, which does not break or leak and can be reused. Easy to refill: It is enough to aim the end of a bottle of perfume on the refill hole located at the bottom and then refill without additional aids. Design: The design of the perfume bottle makes it easy to perceive the filling level. 3 types of perfume bottles in different colors: blue, black and silver, which help to distinguish between perfume, lotion, makeup remover, etc. Easy to carry: The size of the mini bottle is 17mm x 81mm and the volume is 5ml, oval design, stylish and compact, suitable to be stored in pockets, handbags, backpacks and suitcases. Multiple uses: The perfume bottles are suitable for travel, vacation, camping, business trips, everyday use, etc. Perfect to give as a gift to a friend or partner.Specification: Number: 3. Volume: 5 ml. Material: plastic + aluminum. Dimensions: 17mm x 81mm. Color: blue, black, silver. The package includes: 3 x perfume spray bottles. Features: 1. Plastic on the inside and aluminum on the outside for a double protection. 2. Light and compact, easy to carry, suitable for everyday use and travel. 3. 3 different metallic colors to differentiate between different perfumes. 4. The design of the oval glazed opening makes it possible to easily observe the liquid level. Use: Step 1: When using for the first time, press the spray head several times to empty the bottle of air. Step 2: Remove the cap and spray head from the perfume bottle, align the bottom of the empty bottle with the end of a bottle of perfume and refill. Step 3 : Filling complete. Press the spray head 1 to 2 times. Instructions: Do not fill the bottle completely, because there is a valve in the spray device. If it is overfilled , it may leak from the valve. The highest possible level of the liquid is the highest point on the glazed opening.