This womens plain 30 sheet cover is a regular cardstock, but the back side has been waterproofed, so please use it for sweets that get lots of moisture. ■ We will ship the package by Yu-Packet. If you cannot send it by one, we will send it in 2 or 3 ways. We cannot accept gift packaging, or gift delivery. ※We cannot accept delivery and time of delivery. ■Other Precautions ※The color of the product may differ slightly depending on the monitor and environment used. In addition, as this is a traditional craft that is finished by hand by hand, the texture and pattern of each piece will vary from one to another. Thank you for your understanding. While we always try to check the inventory of the posted products, we share them with physical stores, so in rare cases your order may be completed. Therefore, we may send you out out of stock after your order is completed. We apologize for the inconvenience, but we appreciate your understanding. ※If you order the item with different delivery date or product, we will ship it together after the order is placed. If your order is rush order, please contact us for stock before placing your order.