What are the dimensions of a PopGrip? Chess October 22, 2018 15:50 Updated Follow PopGrips have a diameter of 1.56". When collapsed, it stands 0.25" tall. When expanded, it stands 0.9" tall. Related articles How many times can I take my PopTop on and off? How does a PopGrip work? Where can I buy PopTops for the PopGrip? What's unique about PopGrips? What is a PopTop? Comments 0 comments Article is closed for comments.