Pawise Small Pet Carrier. The perfect solution for carrying your precious small pet safely and easily. The unit has many innovative design features for comfort and convenience. Made of durable, chew-resistant plastic, the carrier is built to last. A network of ventilation slits all around the carrier is designed for optimal air circulation. Also ideal for use as a temporary home during cage cleanings. Available Sizes (Approximate): Small: 22"L x 17"W x 16"H Large: 28"L x 21.5"W x 21"H