Whenever my son drops his straw cup on the floor, my husband wipes the straw cup with a baby wipe before handing it back to him. But now I'm wondering if the chemicals on the baby wipes are safe to ingest?

I was thinking about buying water wipes instead.

http://www.amazon.com/gp/product/B008KJVZS4/ref=ox_sc_act_title_1?ie=UTF8&smid=A2QRVGPJGOVUL6