This is a set of 2 handmade masks. The fabrics used are: Outer fabric: Double gauze (yellow, salmon pink) Lining fabric: Double gauze (white) Made with 2 layers. Size: Approximately 12cm (height) x 8cm (width) when folded in half (This size is for kids aged 5-8 years old) Elastic is not included, but you can thread elastic through it! Each item is made with care, but please note that there may be slight variations due to the handmade nature. As this is a handmade item, it does not completely prevent infection (entry). Please discontinue use if you experience any skin abnormalities or if the product is not suitable for you.