Touch Time / Product concept

This is a product designed for the blind.A blind person can understand the useful life of the product by directly touching the "time" at the opening of the product.Braille is the use of volatile materials printing.Braille time date printed on the product opening.At the opening of the texture is also a reminder of the time to buy home will use the product of the people of the remaining time of use of the product.The utility model is convenient for the blind to find the products which are needed in the shelf life in a simple, fast and direct way.Raised dotted braille will gradually evaporate over time.In order to indicate the remaining time of