system advantages safe needs two simultaneous movements to open even open, the cap stays attached to bottle sure of lock, click to close. practical fliptop system. sustainable 30 lighter than others childproof models facilite the recycling, just one raw material polypropylene pp lower electricity consumption the cap is done by just one part. facilitate the recycle just one raw material. automatic lock it clicks to close. available with snap fit and screw with lock fuctionality features patent pending technology