Living World Carrier is 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. It has twin handles for enhanced carrying comfort and a large opening at the top for easy inside access. A network of ventilation slits all around the carrier is designed for optimal air circulation. The carrier has a ridged bottom surface that provides your pet with secure footing as you carry the unit. It also has a locking system to ensure your pet will not escape. The carrier is also ideal for use as a temporary home during cage cleanings. This Small Carrier comes in Purple/Grey color and is suitable for hamsters, gerbils, mice and small rats. Dimensions: 23 cm L x 17.2 cm W x 15.5 cm H (9'' x 6.8'' x 6.1'') This Large Carrier comes in Red/Grey color and is suitable for rats, guinea pigs and chinchillas. Dimensions: 30 cm L x 23 cm W x 21 cm H (11.8'' x 9'' x 8.3'').