This is a handmade smooth mask that I also use, with an open space at the bottom to prevent fogging of glasses. This set includes 2 blue masks and 1 white mask. Available in two sizes, please choose the one you prefer. Materials: Outer Fabric: Coolmax Cotton Denim (Blue) Lining: Cotton-Linen Blend (Beige) Size when folded in half: Approximately 11 x 12 cm (at the longest point) Care instructions: Machine washable, turn inside out. Please understand that these are handmade before purchasing.