Rabbit/Guinea Pig Critter Pen, Antique Green Wire with White Base Coat with faux fur trimmed hood 2011 fall and winter collection It has a white plastic bottom with walls high enough to prevent litter from leaking out and an antique green wire cage top It has a closed-top with a security door, plus a wire side clip This product weight is 8-1/2-pound Measures 25-inch length by 16-1/2-inch width by 15-inch height