價格：免費
檔案大小：2.3 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Everyone loves a good knock-knock joke, am I right? Especially if it's being told by a really cute kid!
These stickers are guaranteed to put a smile on the face of anyone who receives them. Enjoy! :)
支援平台：iPhone, iPad