## Common ground
All options refer to protective caps for cosmetic pencils—small, removable covers that protect the pencil tip during storage or transport.
## Options at a glance
**3926.90 – Plastic material**
- **Defining trait:** Made primarily from plastic (e.g., polypropylene, polystyrene).
- **Typical examples:** Clear or colored plastic caps for lip pencils, eyeliner pens.
- **Best fit when:** The cap is lightweight, molded, and non-metallic, often used in disposable or mass-market cosmetics.
**8309.90 – Base metal**
- ****Defining trait:** Made from a base metal (e.g., steel, aluminum, brass), typically plated or coated.
- **Typical examples:** Metal caps on high-end makeup pencils, luxury eyeliner cases with metallic finishes.
- **Best fit when:** The cap is durable, has a metallic sheen, and feels heavier than plastic.
## Key differences
| Feature | 3926.90 (Plastic) | 8309.90 (Base Metal) |
|------------------|--------------------------|----------------------------|
| Material | Plastic | Base metal (e.g., steel, aluminum) |
| Weight | Light | Heavier |
| Common use | Everyday or budget cosmetics | Premium or luxury cosmetics |
## How to choose
- Is the cap made of plastic? → 3926.90
- Does it feel heavy and metallic? → 8309.90
## Overlaps & pitfalls
A cap could be partially metal with a plastic insert, but the main material determines classification. If unclear, prioritize the dominant material. The HS Code depends on the primary component—plastic vs. base metal—not design or branding