Multi-floating interstitial build guide
Multi-floating interstitial creatives overview
The multi-floating interstitial format is a creative with multiple parts that's delivered using a single advertising tag. It's unique in that you're free to position any of the assets that make up the creative and only one Campaign Manager interstitial creative is counted when you serve it, even though you're using multiple formats.
A multi-floating interstitial creative can include up to four assets. Additionally, the interstitial assets can expand. The multi-floating interstitial format is very flexible, and you can use it for a variety of formats depending on the publisher: Fireplace, Goalpost, Brand Value Ad, Hockeystick, Wallpaper etc.