a simple screw cap system that has a special nob to ensure from leakages that fits into ring which also makes it child resistant
&bull&39sanpou yoshi&39 means &39benefit for all three sides the seller,the buyer and society&lsquo. &bullthis is a screw cap system of a new generation which prevents leaking on impact and is highly childresistant. &bullthe cap is locked and unlocked by turning the ring under it in the same direction as to "close" the cap. opening the locked cap requires two actions in opposite directions. &bullthe system will largely help prevent possible seismic fires caused by overturning of plastic tanks of oil and contamination of solutions at the medical front, as well as leakage of beverage or cosmetics while carrying.