Expand your decor repertoire with the modular design of GRIDZ—the semi-rigid matrix panels are perfect for creating murals, sculptures, backdrops, logos, and more! Just snap the plastic panels together to create a canvas with endless design possibilities. 15 Panels (each panel approx. 15" x 15") and 10 Clips per kit. Suggested inflation sizes: Square Modules: Inflate 11: latex to 7.5"; Triangle Modules (both triangle spaces) Inflate 11" latex to 6"; Cross Insert: Inflate 5: latex to 4"; Accent Pairs: Inflate 5" latex to 2.5".