New Foot Arch Accessory - 1 piece Backing is made of synthetic leather to prevent allergies. Very durable and lightweight. Follow-up Discount: ¥100 off for purchases of ¥3000 or more ¥50 off for purchases under ¥3000 Repeat Customer Discount: ¥100 off per item. Combined Purchase Discount: An additional ¥200 off shipping per item.