Unicharm's Manner Wear SS size is ideal for dogs weighing 2.5-4.0kg and is a pack of 44 pet diapers with up to 12 hours of absorbency. - Brand: Unicharm - Product Name: Manner Wear - Size: SS size - Suitable Weight: 2.5-4.0kg - Waist Size: 30-35cm - Absorbency: Up to 12 hours - Quantity: 44 pieces Thank you for viewing. When purchased online, the middle part was tied with packing material as shown in the fourth photo, so it is constricted. I think it should be fine to use. Although it is new and unused, it has been in someone's possession, so please refrain from purchasing if you are sensitive to this.