Thank you for looking. These are handmade masks for children. This is a set of 3. The size is suitable for elementary school children. How about using them as school lunch masks? ■Fabric Outer fabric: Cotton Lining: Cotton muslin Chemical lace Rhinestones ■Size when folded in half Height: Approx. 12 cm Width: Approx. 9.5 cm Side: Approx. 7 cm Comes with elastic. (The elastic will not be tied, so please adjust it to your child's size.) Each item is made with care, but they are handmade by an amateur. Please understand that there may be some slight distortions or misalignments. ★We can change to Mercari delivery for an additional 100 yen. If you would like Mercari delivery, please let us know in the comment section before purchasing. ★We sincerely apologize, but we cannot offer discounts on handmade items. We would appreciate your understanding. ★If you purchase multiple items together, we will offer a 50 yen discount from the total price. (This applies only to set products, not to individually sold items.)