Specifications:
Color: Yellow
Shell material: Plastic
Uses: all kinds of gasoline vehicles, diesel vehicles and other vehicles use gasoline and diesel fuel
Instructions for use: Please read carefully the instructions on the product box
Product Size: 4 * 3.5 * 3cm / pair
Features:
1. Can save about 4% fuel.
2. Improve the burning rate and enhance climbing ability of your cars.
3. Reduce engine carbon deposition, and prolong engine life.
4. Reduce emissions, more environmentally.