Style: mirror version, 3 mm Product overview This acrylic display box is designed to fit the 21318 Treehouse (model not included). It provides dust protection and a clear view of your model while saving display space. Size: 18.5 x 18.5 x 17.3 inches (47 x 47 x 44 cm). Material: acrylic. Thickness options: 2 mm or 3 mm. Key features Precise construction: lasercut panels and polished edges for a clean fit and good sealing. Tool assembly: panels slot together without glue for a stable structure and straightforward setup. transparency: clear acrylic panels make details easy to see and display. Mirror version option: reflective panel design enhances visual presentation. Impact resistant: acrylic is durable and resists cracking from normal impacts. UV resistant: blocks up to 95 percent of UV rays to help reduce fading over time. Dustproof performance: protects models from dust, moisture, and airborne debris. Easy maintenance: simple disassembly makes cleaning and rearranging convenient. Size and compatibility Internal dimensions: 18.5 x 18.5 x 17.3 inches (47 x 47 x 44 cm). Compatible with 21318 Treehouse and similarsized model kits. Model not included. Available panel thickness: 2 mm or 3 mm. Style offered: mirror version, 3 mm. Assembly tip Each acrylic panel has a protective film. Please remove the film before assembly for clarity and fit. Use scenarios Living room display: showcase a completed model on a shelf or side table while keeping it dust . Office or studio: protect a project or collection while maintaining a professional presentation. Collector storage: arrange multiple boxes to store and display kits without exposing them to dust or fading. Additional information Orders are within 3 days after payment is received. If your delivery area is outside the standard range, please contact the seller before to discuss available options. If you need a different size, custom options may be available upon request.