How do I purchase a Poptivism PopGrip? Joseph Garcia February 11, 2020 02:15 Updated Follow To purchase a PopGrip &/or PopTop that will support your favorite charity, click here. Related articles How can I add my favorite charity to the Poptivism collection? Can I submit my own design? Can I sell Poptivism PopGrips through my online or third-party store? How did you determine which causes to support? What is a Poptivist? Comments 0 comments Article is closed for comments.