## Common ground
All options are phone grips made from different metallic or plastic materials.
## Options at a glance
**3926.90 – Plastic material**
- **Defining trait:** Made primarily from synthetic polymer (plastic), typically lightweight and moldable.
- **Typical examples:** Silicone rubber grips, injection-molded plastic cases with grip features.
- **Best fit when:** The product is flexible, lightweight, or has a soft-touch surface.
**7326 – Iron or steel**
- **Defining trait:** Constructed from ferrous metal, usually rigid and heavy; may include magnetic or structural components.
- **Typical examples:** Heavy-duty metal phone mounts with iron/steel frames, industrial-style grips.
- **Best fit when:** The grip is metallic, solid, and designed for durability or mounting on metal surfaces.
**7616.99 – Aluminium**
- **Defining trait:** Made from lightweight, corrosion-resistant aluminum; often used in high-end or sleek designs.
- **Typical examples:** Premium phone stands with anodized aluminum body, minimalist grips.
- **Best fit when:** The product feels light but strong, has a polished finish, and is marketed as premium.
**7907.00 – Zinc**
- **Defining trait:** Made from zinc alloy, typically die-cast for precision; often used in small, detailed parts.
- **Typical examples:** Small metal phone clips with intricate shapes, decorative grips.
- **Best fit when:** The grip is small, has fine details, or feels dense and solid despite size.
## Key differences
| Feature | Plastic (3926.90) | Iron/Steel (7326) | Aluminium (7616.99) | Zinc (7907.00) |
|------------------|-------------------|-------------------|----------------------|----------------|
| Weight | Light | Heavy | Light | Medium-heavy |
| Surface feel | Soft or smooth | Rough or cold | Smooth, cool | Dense, polished|
| Common use | Everyday use | Industrial/strong | Premium design | Detail-oriented|
## How to choose
- Is the grip made of flexible or soft plastic? → 3926.90
- Is it heavy and feels like iron or steel? → 7326
- Does it feel light, sleek, and have a polished finish? → 7616.99
- Is it small, detailed, and dense despite size? → 7907.00
## Overlaps & pitfalls
A grip could combine materials (e.g., aluminum body with plastic coating), but the main material determines classification. If unsure, prioritize the dominant structural material. No option is vague—each clearly defines a base material