| Material | Steel, Brass, Zinc Alloy, Stainless Steel, or Aluminum |
| Color | Silver, Black, Brass, Chrome, or Custom Finishes |
| Shape | Rectangular, Square, or Oval (varies by design) |
| Size | Varies (e.g., 5 cm - 10 cm in height, 3 cm - 6 cm in width) |
| Weight | 100 g - 1.5 kg (depending on size and material) |
| Lock Mechanism | Pin Tumbler, Combination, or Keyed |
| Shackle Material | Hardened Steel, Stainless Steel, or Brass |
| Shackle Size | 3 mm - 12 mm diameter (varies by model) |
| Shackle Clearance | 20 mm - 60 mm (distance between the lock body and shackle) |
| Finish | Polished, Satin, Matte, or Coated for corrosion resistance |