Use the healthy PE virgin material of provision level to make, cold-resistant, heat-resisting. Breakpoint type is ripped take, and be among its breakpoint, those who have a thumb is easy rip a mouth, press this to rip not salty easily light take, can rip take, the operation goes to the lavatory simply. The elder in the home also can master easily, and such ripping take hit not easily roll, still can avoid to last velar waste. The hand rips type to last what film has is big in small 3 kinds of different measurement, can apply to all sorts of tableware of the kitchen, convenient food lasts.