Thank you for viewing! These were made with 22mm walnut buttons. Quilt batting is sandwiched between the button and the fabric. The back is finished with felt. The elastic can be replaced. I make each item with care, but please understand that these are handmade items and consider this before purchasing. Discount for multiple handmade items: 100 yen off for the purchase of 2 items 150 yen off for the purchase of 3 items 200 yen off for the purchase of 4 items 250 yen off for the purchase of 5 items Please note that discounts cannot be applied after purchase.