Flower Stand Series,Modern Flower Stand,Solid Wood Flower Stand,Antique Flower Stand Hebei Rukai Furniture Co. , Ltd. , https://www.rukaifurniture.com The utility model smartly composes the micro overrunning clutch from the outer cover, the ball and the inner cover, so that the inner cover can only rotate in one direction; when opening the bottle, the outer cover must be scrapped once, so that the inner cover and the bottle are not reused. The structure of the security cover is special, and the open program is full of interesting features and features. It is easy to open, safe, easy to identify and difficult to copy.