This is a white cardboard box, white both inside and out. It has a clean, white appearance, allowing for neat shipping. Size: Internal dimensions: Length 98 x Width 56 x Depth 25 mm External dimensions: Length 100 x Width 61 x Depth 28 mm Weight: Approximately 13g *The finger holes can be easily removed by pushing them from the back. Please refer to the product images for details. With finger holes, it's easy to open and close even a small box! Fits in a Nagasan (No. 3) envelope and can be shipped via standard-size non-standard mail. *The case alone cannot be shipped via non-standard mail. Sale Bonus: - For purchases made on Monday/Tuesday/Thursday/Saturday/Sunday: - Purchase of 400 boxes: +20 bonus boxes - Purchase of 800 boxes: +50 bonus boxes Card and business card size, so there's no wasted cost. Small cardboard box