Habitrail Space Observatory Pet Supply. Pet Supply » All Pet Products » Small Animals » Cages/Carriers » Accessories Cages/Carriers • Travel Crates Cages/Carriers • Carriers Cages/Carriers • Cages Habitrail Space Observatory buy bestselling pet products, supply find reviews, ratings, prices List Price: $10.31 You Save: $0 Features • Observatory Tower - Oh what a view! • Habitrail line with a Space Theme! • For: Hamsters, Gerbils, Mice [ + Zoom ]   [ Buy Now ] Pet Products : Usually ships in 1-2 business days Non User