Spigen GLAS.tR Nano Liquid 000GL21813 uses a silicon dioxide coating for phones, tablets, and smartwatches. The kit includes cleaning and microfiber cloths. Fotorealistische Studioaufnahme von ...
The Polish Spigen page describes the coating as a liquid screen protector based on silicon dioxide, with 9H scratch protection and use on curved EDGE screens. It also says the coating can be applied ...