Food products sold in super market,grocery stores are usually displayed and sold in packages.This package is most often composed of a supporting tray that is overwrapped by a transparent plastic film.Some food types,such as fresh meat,fish,fruits and vegetables are typically washed before packaging.Fluids from washing,as well as fluids discharged from food products themselves,can accumulate inside the package.The accumulated fluids will leads to unsightly appearance and create microbacterial environment inside the food packaging,which cause determination of the display content,the food products become less marketable and appealing to consumers.To solve this problem,our smart pad is made to insulate this bio-hazard environment from direct contacting its protein source,by locking away unwanted juice and fluid inside our sealed product.