Author: 口腔健康教育事務科 (2 years ago)
For iOS users, please read the instruction here . After installed the app, come back here and click "Add to iPhone"
For Android users, please download WhatSticker from Google Play. After installed, come back here and click "Add to Android"
* Stickers are provided by 口腔健康教育事務科. If there are any problems, please report via Email.