Su Ye plans to use cotton that everyone can afford as a base, use a large clean iron block to flatten the cotton, and then prepare oil paper at the bottom to act as a plastic base for modern sanitary napkins, and sew it with cotton thread, so that the oil paper and cotton can be connected together.

Now there is a painful question of how to stick to underwear? The ancients wore trousers, and the design of the pants did not have a way to paste sanitary napkins.

Then you can only even have one panties

"Lord Wang, He's a Love Brain" Chapter 154 Simple Sanitary Napkins are being hit by hand, please wait a while,

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