DescriptionOur mask filter stand couldis very comfortable against our faces,safe enough for your reuse. Save your money easily. Uniquedesigned to fit the face of the nose bridge, breathable and not stuffysolve the problem of shortage of masks keeping the internal hygiene ofthe mask.Features-Material: Silicone -Size: 14.00X13.50X4.00cm5.50X5.31X1.57inch - High density silica gel material with high support. - It can be recycled for many times, just disinfect it after use. - Adopt ergonomic design, comfotable to wear for all of you. - It can be disinfected with high-temperature water. - Environmentally degradable silica gel, safe and environment protection.