Butterflies are thought to symbolize a person's essence, or soul, either past, present or future. The blue butterfly in one's presence can be viewed as a wish granter. We just think they are beautiful! Made with embroidered 100% polypropylene panels called Olefin to withstand fade, bleach, cleaning abrasion and all sorts of mishaps. Required care for outdoor use: Best for covered porches, not intended for prolonged exposure to dampness and rainy conditions. Care Instructions: Can be cleaned with bleach, with best results in washing machine (gentle cycle), air dry. Low heat dryer. Do not iron.