1) Expand the shoes, pay attention to the length and width directions, pinch a fold buckle aligned T-mount push can. 

2) diagonally mounted units, the same. 

3) solution out ligation. 

4) When loading a second stack of shoe covers, please fasten solution out on the first stack of shoe ligation, and then the top of the push of a button look, while the second stacked together buckle down to pressure .