Silicone folded coffee cup
Category：Advertising Cup | Ceramic Cup | Glass Cup
Silica gel, chemical formula xSiO2·yH2O. Transparent or milky white granular solid. It has an open porous structure, strong adsorption, and can adsorb a variety of substances. If the water is absorbed, part of the silica gel absorbs about 40% or even 300%. Used for gas drying, gas absorption, liquid dehydration, chromatography, etc., also used as a catalyst. Recyclable and reusable. This product is safe and non-toxic, does not contain bisphenol A, and has FDA test report!