You are downloading the Stickers WhatsApp Chat XAP file v18.104.22.168 for Windows Phone. Stickers WhatsApp Chat is a free and useful Social app: INSTALL the new Emoji & Emoticons for WhatsApp : the best Emoji experience NOW - (^_^)Compatible with all chat apps Use stickers in SMS ( ... You can now download the offline XAP file to install & try it.
Download Locations for Stickers WhatsApp Chat 22.214.171.124 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Stickers WhatsApp Chat XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.