Leather curtains for various purposes. Vital to prevent light pollution and radiation.
Step 1: Making It Yourself.
Pieces of select leather can be tailored together for your desired design. Any leather including scrap, old, unwanted leather can be utilized. Stale, improper, spoiled, expired leather can be used externally or outdoors.
Then loop holes can be cut into desired shape to fit safely through the curtain rod. A durable guard protecting the loop from cutting can be added. The diagram described can help you make it. Even porcelain, kaolin, wood or any other desired objects and substances can be added to block sunlight, light, sound, radiation, pollution, etc.