Gtechniq G5 Water Repellent Coating for Glass and Perspex Size:100ml you will see that on

you will see that on the treated side

and even after five washes still performs better than its predecessor

If you're looking for one of the most effective multi-purpose towels available that is absolutely paint-safe - then this is THE ONE

Gtechniq Crystal Serum Light is an excellent DIY

Wear respiratory protection such as painters mask

Gtechniq G5 Water Repellent Coating for Glass and Perspex Size:100ml you will see that onLasts up to 4 months Maximum water repellency Easy application Apply G5 to all glass or Perspex surfaces for the best dirt and water repellency. G5 is highly hydrophobic and beads water even at low speeds making driving safer and reducing the need for your wiper blades. Any glass coated in G5 will stay cleaner for longer and any contaminants such as bugs, bird droppings and ice will be easier to remove. G5 offers maximum repellency, but is less