Thank you for viewing! This is a sleeping bag for small animals such as guinea pigs and hedgehogs. The entrance has a fluffy design, making it easy to get in and out. It doesn't flatten, so even small animals can enter with peace of mind. ✦ Materials Inner fabric → Boa Outer fabric → 100% cotton (some may be cotton x linen) ✦ Size M size: Approximately 30cm (length) x 30cm (width) ✦ Care Instructions Machine washable in a laundry net. Gently wring out and shape, then dry thoroughly. ✦ Notes ・The pattern appearance may vary depending on the product. ・We make every effort to ensure safety, but please discontinue use if you feel there are any risks to your pet. ✦ Other We also sell on other sites and at events. To confirm stock availability, please comment before purchasing. If you are in a hurry, we will do our best to accommodate your needs, so please let us know. ※Gift wrapping is also available, so please let us know if you would like it. ✦ This item is 《Free Shipping》 ✦ You can purchase it at the same price from anywhere in the country. Shipping methods will be selected based on the size of the item: ・Nekopos / Click Post (Mailbox delivery, with tracking) ・Letter Pack Plus (Hand delivery, with tracking) ・Takkyubin Compact / Takkyubin ・Yu-Pack (We will choose the most suitable shipping method.)