... and timely as always according to customer's request.10.Quality:no need to worry ... we can do other products according to customer’s designs.ShippingBy sea, by air, by express( ... FedEx, DHL,TNT, EMS) as customer's requires. About silicon gel:(1) non-toxic, odorless, chemically stable, ... long-term use under high temperature conditions.(3) silica gel has a rigid frame structure, high mechanical strength ...