The exterior is black nylon, and the interior is aluminum-processed for insulation, making it a durable and lightweight cooler bag. Maximum capacity is 10L. ★ It's sized to hold three 2-liter PET bottles. ★ The handles can be snapped together for storage and carrying, and its light weight makes it very convenient. ★ It doesn't take up much space to keep in your car. Size: Width 30cm x Depth 18cm x Height 35cm Folded size: 13cm x 30cm Please see the image description for details. We do not own pets. We are also non-smokers. This is the final price. We cannot accept requests for refunds or returns, so thank you for your understanding.