Standard sizes common in the mass market
These are standard specifications produced in bulk, suitable for most everyday storage and gift packaging scenarios:
Small size: 7.0 × 5.0 × 2.2 cm; suitable for storing small specimens, jewelry accessories, and other tiny items (transparent plastic versions retail for just 5 yuan).
Basic square sizes: 12 × 12 cm and 15 × 15 × 5.5 cm; suitable for displaying figurines and small collectibles (solid wood versions retail for 13.9 yuan).
Standard rectangular size: 21 × 10.5 × 8 cm; suitable for storing stationery and digital accessories (pine wood lid-and-base versions retail for 20.9 yuan).
Medium gift size: 20 × 18 × 8 cm; suitable for gifts like scarves and aromatherapy products (faux-leather textured gift box versions retail for 10.1 yuan).
Standard sizes common in the industry
These are specifications commonly used for specific product categories, meeting professional requirements:
Photo album storage: 8 × 8 inches (20 × 20 cm), 10 × 10 inches (25 × 25 cm), and 12 × 12 inches (30 × 30 cm); the 10 × 10-inch size comes in both a 4 cm "thin" version (for albums) and an 8 cm "thick" version (for framed photos).
General packaging: 8 × 8 cm, 10 × 10 cm, and 12 × 12 cm; mostly featuring a standard 4 cm depth, these are mainstream sizes for shoe boxes, mobile phone boxes, and party favor boxes.
Industrial mass production: Standard box-making machines can produce boxes with base dimensions ranging from 160–420 mm in length, 100–320 mm in width, and 40–120 mm in height, accommodating the vast majority of industrial packaging needs.
