Size: 100 x 57 The material feels like a blend of cotton and polyester, but I'm not sure. ☆ Lace is attached to one side only. ☆ Suitable for noren curtains, covers, etc. ☆ The photo on the 5th page shows a 30 x 21 bag. ☆ We have checked carefully, but there may be oversights. ☆ Please refrain from purchasing if you are concerned about long-term home storage. ☆ Shipping method may be changed.