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Material- 3D mask bracket made from a soft silicone plastic that is very comfortable against our faces, excellent oil and chemical resistance, and durable service life, most important its non-toxic, safe, recyclable, and washable for reuse.
Size- About 10*9*4.2cm / 3.9*3.51*1.64inch. , enough space size its fit for all kinds of face masks cloth. The bracket is light in weight, which can prevent the mouth from touching the mask, even if you stick out your tongue, you will not touch the mask.