Now wine bottles, milk bottles and bottles of food packaging bottle design not only unique, but also has a new idea on the function, or let consumers use more convenient, or also for food processing in packaging, so as to achieve automatic preservation and heat insulation effect. Clear wine: recently, automatic heating, Japan produced a wine products, before drinking, with an accompanying the plastic stick stab from tank bottom holes and water immediately and lime mixture together, produce a lot of heat. So, only need 3 minutes, can make the 58 ℃ heat a pot of wine. Caster: automatically discharging recently, Japan has invented a seasoning bottle of vinegar, soy sauce, etc, has a small hole on the bottle, a button control switch of the it. When pouring, can use finger to press the button, the outside air into the bottle, built-in objects and origin of energy; Fingers a loose, button is automatically blocked because of the action of the spring air inlet, built-in objects will not be able to flow out.