## Common ground
All options refer to cup holders—devices designed to hold cups or drink containers.
## Options at a glance
**3924.10 – Plastic household**
- **Defining trait:** Made of plastic, intended for non-vehicle, domestic use.
- **Typical examples:** Plastic cup holder for kitchen counter, handisleeve-style holder.
- **Best fit when:** Used at home, office, or in non-motorized settings.
**3926.90 – Plastic automotive**
- **Defining trait:** Designed for vehicles but may be used elsewhere; includes inserts or liners.
- **Typical examples:** Car cup holder insert, universal plastic holder for vehicle use.
- **Best fit when:** Meant for cars, trucks, or other motor vehicles, even if usable elsewhere.
**4202.92 – Textile/plastic container**
- **Defining trait:** Outer surface made of fabric or plastic sheeting; often has straps or fasteners.
- **Typical examples:** Stroller cup holder with Velcro strap, backpack-style holder.
- **Best fit when:** Attached to moving or portable items like strollers, bags, or bikes.
**7326.90 – Stainless steel**
- **Defining trait:** Made of stainless steel; often for rugged or permanent installation.
- **Typical examples:** Boat-mounted cup holder, phone attachment.
- **Best fit when:** High durability, outdoor, marine, or industrial use.
**7907.00 – Zinc alloy**
- **Defining trait:** Made of zinc-based alloys; designed for wall mounting.
- **Typical examples:** Wall-mounted cup holder in kitchen or office.
- **Best fit when:** Fixed to walls, often for permanent or semi-permanent use.
**8302.50 – Base metal (wall mount)**
- **Defining trait:** Made of base metals (e.g., iron, steel); intended for wall mounting.
- **Typical examples:** Metal wall cup holder in garage or kitchen.
- **Best fit when:** Non-plastic, non-stainless steel, wall-mounted metal holder.
**8504.40 – Charging cupholder**
- **Defining trait:** Includes built-in charging function via car cigarette lighter.
- **Typical examples:** Cup holder with USB port for phone charging.
- **Best fit when:** Device charges electronics while holding a drink.
**8708.29 – In-car console cupholder**
- **Defining trait:** Specifically designed as part of a vehicle’s center console.
- **Typical examples:** Fixed cup holder in car dashboard or console.
- **Best fit when:** Integrated into vehicle interior, not removable or standalone.
**8708.99 – Vehicle cup organizer**
- **Defining trait:** Designed to fit *inside* a standard vehicle cup holder.
- **Typical examples:** Multi-cup holder that sits inside a car’s cup well.
- **Best fit when:** Used as an insert or adapter for existing vehicle holders.
**8714.20 – Wheelchair-specific**
- **Defining trait:** Designed exclusively for use on wheelchairs, including mounting system.
- **Typical examples:** Cup holder with adjustable arm for wheelchair users.
- **Best fit when:** Used in mobility devices like wheelchairs.
## Key differences
| Option | Material | Primary Use | Mounting | Special Feature |
|-------|----------|-------------|----------|----------------|
| 3924.10 | Plastic | Household | None | Non-vehicle use |
| 3926.90 | Plastic | Vehicle | Flexible | Insert/liner design |
| 4202.92 | Textile/plastic | Portable | Straps | Attachable to strollers |
| 7326.90 | Stainless steel | Rugged | Permanent | Marine/outdoor use |
| 7907.00 | Zinc alloy | Wall | Wall mount | Lightweight metal |
| 8302.50 | Base metal | Wall | Wall mount | Non-stainless, non-zinc |
| 8504.40 | Plastic + electronics | Vehicle | Flexible | Charging function |
| 8708.29 | Various | In-car console | Fixed | Integrated into vehicle |
| 8708.99 | Various | Inside cup holder | None | Fits inside standard holder |
| 8714.20 | Various | Wheelchair | Mounting system | Exclusively for mobility aids |
## How to choose
- Is it used in a car or vehicle? → 3926.90, 8708.29, 8708.99, 8504.40
- Does it charge devices? → 8504.40
- Is it designed for wheelchairs? → 8714.20
- Is it wall-mounted? → 7907.00, 8302.50
- Is it made of stainless steel or zinc alloy? → 7326.90, 7907.00
- Is it for strollers or portable use with straps? → 4202.92
- Is it a standalone household item? → 3924.10
- Is it an insert that fits inside another cup holder? → 8708.99
## Overlaps & pitfalls
- A plastic car cup holder (3926.90) may also be used at home—choose based on **primary use**.
- A wall-mounted cup holder made of zinc (7907.00) could be confused with base metal (8302.50); priority is material type.
- Charging cupholders (8504.40) may also be used in cars—**function (charging)** takes priority over location.
- If multiple traits apply, **choose based on the product’s main function or design intent**