The Critter Cruise-N-Coupe Lets Critters Cruise In Comfort! Cool Translucent Tinted Plastic Windows Make The Cruise-N-Coupe A Hot-Rod Of A Hide-Out For Hamsters, Gerbils, And Mice! The Open-Back Design Allows Your Critter In And Out With Ease To Go For A Cruise Or Stop And Snooze. The Cruise-N-Coupe Comes In Four New-Model Colors Including Blue, Yellow, Pink, And Red.