I opened it to check the size, but I haven't used it. [Product Details of Minimal Land Bird Care Easy Cage Cover SS] ● Super clear material with excellent transparency ● Prevents debris from scattering outside the cage! ● The zipper is made of plastic material that won't rust or get dirty ● Slim zipper that doesn't get in the way ● Easy to clean, suitable for all types of birds [Raw Materials of Minimal Land Bird Care Easy Cage Cover SS] PVC, PP [Specifications] SS size: W300*D250*H400mm [Precautions] ・We are constantly reviewing our products to provide safe and enjoyable products for our customers and pets. Therefore, please understand that there may be slight differences in the same product depending on when you purchase it. [Country of Origin] China