Critter Manor House for Mice 50L X 36.5W X Cm 29H (Purple Green) Two door openings located the front and top of the cage Wired ramp to access second level Solid plastic exercise wheel Spin Out keeps your mouse safe and active This is a Critter Manor Mouse Wire Cage - 40.5L X 36W X 27cm H - Purple/Green (Pet One). The Pet One Critter Mouse Houses are brightly coloured and include accessories to provide your small pet with a fun and secure habitat. Wire thickness 1.5mm. Wire gap 8mm.