Bulk sale, no individual sales. 3D cloth mask. The sides are designed to allow elastic cords to be threaded through. Elastic cords will be threaded and lightly tied before shipping. Please refrain from purchasing if you are looking for a perfect product like a ready-made item. This is a handmade product made by an amateur using a home sewing machine. There may be imperfections in the sewing machine stitches, distortions, misalignments, wrinkles, and asymmetry. Unisex size. Size when folded in half: Length: Approximately 13.0-13.5 cm Width: Approximately 10.5-11 cm Please allow for some margin of error.