Well-ventilated design, small animal cage with casters. - Brand: BUCATSTATE - Size: Large 100 x 50 x 52 (Door has no issues) - Material: Plastic, Acrylic - Features: With casters There is a small crack under the side panel, but I was able to use it without noticing. Used for about 2 years. Please consider if you understand. Along the Tokyo Metropolitan Nippori-Toneri Liner or around Nishi-arai Station, 3000 yen discount for those who can pick it up. Thank you for viewing.