Please install Emoji Keyboard from Emoji Keyboard -Cute,Emoticons firstly. And then you can send them directly in Facebook, Messenger, Twitter and other Social apps.
These stickers can be shared with a single touch on screen via any of your favorite Social Chat application. Works great for Facebook Messenger, Google, Instagram, Tweet, Gmail, Whatsapp, Hangouts, Wechat, Line and many more. Share more fun with your friends in just one tap.
For more stickers and functions, you can also use it on Emoji Keyboard - Cute. This is a cute, free, smart and colorful Emoji Keyboard for Android phone keyboard. It helps you to fast input over 3000 emoji, emoticons, sticker, symbols, icons, free gif, smiley and text face on keyboard conveniently everywhere including messenger, text, email and chat with social app etc.