Four layers: polyester fabric + sponge + non-woven fabric + polyester lining

Two elastic bands: 5mm wide (elastic band length is about 30CM and length is about 50CM after stretching) Product name: Sunshade Eye Mask

Product size: about 18cm in length and 8.5cm in width (manual measurement, there is error)

Product weight: 4g/piece

Product packaging: 20 pieces in a bundle, bulk