Thank you for viewing! These are envelopes made from design paper. The size is suitable for folded bills. There are two types of envelopes with slightly different sizes. Please check the images. As these are handmade, there may be some slight errors or imperfections, so please understand. Please also note that the paper thickness may vary. ☆ Instant purchase OK ☆ To prevent any issues, please check the images and comments before purchasing. ☆ We will ship within 1-2 business days after confirming your purchase. Shipping method may be changed due to our circumstances.