Fangrui Product Details 1. Features 2. **powerful Cleaning Formula**: Our Effervescent Tablets A Unique Blend Of Disodium Edta And Sodium Bicarbonate, Designed To Effectively Remove Dirt, Grime, And Stubborn Oil Films From Your Windshield, Ensuring Crystal-clear Visibility While Driving. 3. **easy To Use**: Simply Dissolve One Tablet In 4 Liters Of Water, Pour The Solution Into Your Car's Windshield Washer Tank, And Activate Your Wipers. Enjoy Hassle-free Cleaning With Minimal Effort. 4. **long-lasting Protection**: The Hydrophobic Properties Of Our Cleaning Solution Create A Waterproof Film On Your Windshield, Helping To Repel Water And Keep Your Glass Cleaner For Longer, Enhancing Your Driving Experience. 5. **safe For All Vehicles**: Our Tablets Are Safe To Use On All Types Of Car Windows, Providing A Gentle Yet Effective Clean Without Scratching Or Damaging The Glass Surface. 6. **convenient 20-pack**: Each Pack Contains 20 Effervescent Cleaning Tablets, Giving You Plenty Of Cleaning Power For Multiple Uses. Keep Your Car's Windshield Spotless And Safe With This Economical Solution. 7. Our Windshield Cleaning Tablets Contain Disodium Edta, Sodium Bicarbonate, Lauryl Ether 7. It Can Effectively Clean The Glass Surface Of The Vehicle And Keep Your Car Clean And Bright For A Long Time. Its Use Is Simple: Dissolve The Cleaning Sheet In 4 Liters Of Water, Pour It Into The Car Tank, And Start The Windshield Wiper To Clean The Windshield. Efficient Hydrophobic, Remove Stubborn Oil Film, Form Waterproof Film, Ensure Clear Vision, Improve Driving Safety.