| 摘要 |
A play sack or bag for a cat is of a crinkly plastic material (12), which is crinkly when agitated and waterproof to withstand laundering. A plastic material (12) is covered with an attractive fabric (14) to enhance its appearance and reinforce it against tearing. The enclosure (22) may also be in the form of a collapsible box that may be folded flat for convenient storage. |
