These are 2-layer construction with with a filter pocket. They have a luxurious fabric appearance and are Shaped to fit around nose and face comfortably Four types of bling can be added: Silver studs, gold studs, clear swarovski crystals and pink swarovski crystals These masks are machine washable and quick drying. Hang dry is recommended. Thank you for visiting my store and for supporting small business!! Since these item are personalized I do not accept returns but will always work with you if there are any issues.