Space Nebula Panoramic Mural. This detailed and astounding mural will transform your wall. Redecorating has never been easier. Simply dip in water and hang. No paste is required. Easy to remove - unlike other wall accents, the mural simply peels off in full strips. No stripping, no chemicals and no mess! materials: Non-woven, vinyl-free, washable, and environmentally friendly. Size: 10.5’ wide x 4’ high. Easy to install panels: 7 prepasted panels.