This is a transporter case for safely storing and carrying Mini 4WD cars. ✅ Features a lid Protects your machines from dust and scratches, providing peace of mind when traveling to competitions or events. ✅ Durable PETG material More resistant to cracking than acrylic, which is used in official check boxes, making it ideal for carrying. ✅ Lightweight & compact Doesn't take up much space in your bag and can be taken out and used immediately. ✅ Available in various colors Choose from red, black, blue, and more to match your preference or team colors. ⚠️ This product is not a size check tool for official competitions. Please use it for storage, protection, and transportation. 【Specifications】 ・Material: PETG (durable 3D printed material) ・Weight: Approximately 150g ・Shipping method: Yu-packet Plus (using a dedicated box) Please use it to protect your machines during competition trips and practice runs ✨