Brand new, unopened. It's sold on Amazon for 2230 yen. It has a window for letting in light. I think it's sturdy. Color: Blue Size: 120cm x 178cm Manufacturer: Meiwa Gravure Included Accessories: S-hooks: 8 pieces Material: Polyvinyl chloride Anti-mold treatment: Yes Waterproof: Yes Assembly required: No Package size: 37.2 x 14.6 x 2.3 cm; 453.59 g Package weight: 1 pound Batteries required: No Brand origin: Japan Country/Region of manufacture: Japan