Poppers Flip Top Cap WYFF’R GRAY – This invention from the USA will definitely inspire you too. A lid that can be easily opened and effortlessly closed with one hand. So you are well prepared for the right moment and you never have to look for a lid again. Poppers are less likely to be emptied by mistake. The lid is easy to open and effortless to close with one hand. Replace the original lid after use and for transport and storage. The grey version of WYFF’R is suitable for all 25ml bottles from the manufacturer Lockerroom.