Thank you for viewing. This is a set of 4 bags of KAMIYUKA - Paper Bedding - White Type, 500g each, for small animals. Some hamsters may develop allergies to coniferous trees or dust from wood chips or paper bedding, but this KAMIYUKA is made of paper chips that do not produce dust, so it is safe. 【Important Notes】 ※ Although unused and unopened, this item has been stored at home after purchase, so please refrain from purchasing if you are concerned. ※ As the product is not likely to be damaged during shipping, it will be packaged in a paper bag. Please understand. 【Product Information】 https://www.cs-jp.net/pet/smallanimals/product01.html - Brand: KAMIYUKA - Type: White Type - Features: Environmentally friendly material that is gentle on pets and people - Seasonal Characteristics: Cool in summer and warm in winter