There is a code number on the side of the packaging bag. For example, Unijia 506305 132 and 50630 in Japan represent the production date of 201June 30th. The first to fifth digits indicate the production date, the sixth digit indicates the manufacturer code, and the last three digits indicate the production batch.

Diapers are disposable products and can be discarded after use. Made of non-woven fabric, toilet paper, fluff pulp, polymer water-absorbent resin, PE film, rubber band and other materials. There are children and adults. Children are advised to use better ones because their skin is tender and smooth.