你有幾OK: Squly & Friends X Mind HK (英文版)
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 Mind HK X Chiilaku Limited. If there are any problems, please report via Email.