Travalo is a purse-sized travel perfume atomizer bottle with a patented valve that allows refills in seconds & lasts for days. It packs over 50 sprays. To use: Remove the spray head from your perfume bottle. Place your Travalo upright on top of the nozzle peg of your perfume or aftershave & repeatedly pump it up & down to fill. Replace the cap, put away your perfume, & enjoy the freedom & convenience of Travalo! Works on every bottle that has a removable spray nozzle.