The Polka dot pattern is printed on a linen fabric to provide a fun and subtle texture to this curtain panel. The 100% total blackout functionality completely keeps out 100% sunlight and UV rays and provides absolute privacy. Energy-efficient by minimizing heating and cooling costs as well as noise reduction. Your room is not complete without this curtain, perfect for your child's bedroom or playroom. Theatre grade. The rod pocket header is easy to install over your preferred curtain rod (not included). Back: foamed. Made from 100% polyester. Easy care, machine wash cold, gentle cycle.