Spring Bin / bin

We usually press down the trash which is in plastic bag to knot the bag or use full of space. But there are some problems such as you get dirty from some trash or the plastic bag is torn.
So We suggest the spring bin to solve the problem.
It is of practical use and convenient because it is spring type bin. It means when you press the bin to reduce the space you don't have to get dirty anymore and It can make the person press the bin without any additional action the foot put on the bug symbol.