## Common ground
All options describe different types of letter openers based on their material composition.
## Options at a glance
**3926.10 – Made of plastic material**
- **Defining trait:** Constructed primarily from plastic, often lightweight and inexpensive.
- **Typical examples:** Disposable plastic opener, office desk accessory with plastic blade.
- **Best fit when:** The product is clearly made of molded or injection-molded plastic, not metal.
**7114 – Incorporating jewellery, precious metal or metal clad with precious metal**
- **Defining trait:** Features decorative elements using precious metals (e.g., gold, silver) or gemstones.
- **Typical examples:** Gold-plated letter opener with a gemstone inlay, luxury desk set.
- **Best fit when:** The item includes visible precious metal or jewelry-like embellishments beyond simple function.
**8214.10 – Made of base metal**
- **Defining trait:** Constructed from non-precious metals like steel, iron, or brass.
- **Typical examples:** Stainless steel letter opener, vintage brass paper cutter.
- **Best fit when:** The product is made of standard metal without precious metal coating or decoration.
## Key differences
| Feature | 3926.10 (Plastic) | 7114 (Jewellery/Metal Clad) | 8214.10 (Base Metal) |
|-----------------------|-------------------|------------------------------|------------------------|
| Material | Plastic | Precious metal/gemstone | Steel, iron, brass |
| Decorative value | Low | High | Moderate to low |
| Typical use case | Everyday/office | Luxury/gift | Durable/functional |
## How to choose
- Is the opener made of plastic? → 3926.10
- Does it contain gold, silver, or gemstones? → 7114
- Is it made of steel, iron, or brass without precious metal? → 8214.10
## Overlaps & pitfalls
A letter opener with a plastic body but gold-plated blade might fit both 3926.10 and 7114. In such cases, prioritize based on the **main material** (plastic vs. precious metal). If unclear, use the product’s primary function: functional tools favor 8214.10; decorative items favor 7114