This is a pack of 2 - medium size 20 ML empty, reusable & transparent glass spray bottles in flat design and plastic atomizer. You can fill - Perfumes, Hair oils / Hair serums, Essential oils, Savlon liquid, Eye wear cleaner, Contact lens liquid, DSLR lens / Go Pro cleaning liquid, Gulab jal, Suthol, After shave lotion, Cleaning sprays, Arts, Crafts, DIY activities and more! etc. Pump 5-6 times initially : For the first use after filling the liquid, as the air is trapped inside, it might take some time to start pumping the liquid.