DescriptionThis mask holder is made of PP material. Safe, light weight and easy to use. Good helper for your smooth breathing while mask wearing. The space support is designed to make you comfortable to wear without shaking or falling off your face.Features-Material: PP -Size: 9.50X9.50X4.00cm/3.73X3.73X1.57in -Made of PP material, safe to use and without odor. -Reusable, recyclable and environmentally friendly. -Lightweight and convenient, no need to worry about quality. -This is what you need to help breathing smoothly when wearing a mask. -Easy to clean, store and save for next time using.