M-PETS Small Animal Travel Habitat. The M-PETS Travel Habitat combines durability, security, versatility, and ease of transport to safely move your small pet from place to place. Suitable for small animals, fish and reptiles. The lightweight design includes a secure snap-locking lid Small opening at top allows easy access without removing lid, and can be locked when not in use Ventilated lid Rounded edges allow easy cleaning Handle on Small - X-Large sizes Available in a variety of sizes: Small: 18x11.9x12.9 cm Medium: 22.5x15x15 cm Large: 28x18.1x18 cm X-Large: 34.8x22.3x21.5 cm XX-Large: 43.5x27.5x27.7 cm