Yes. If the glasses quantity of your orders is no more than 4 and you did not use any voucher or promotion on your orders, you can combine them for one shipment and we can refund you part of the shipping fee. Just tell us your order numbers before checking the package status by sending an email to firstname.lastname@example.org.
If you already used promotion in your orders, we can combine the shipments, but no refund of the shipping fee.
If the quantity of your several orders is more than 4 pairs and used no discounts, it will exceed the parcel weight and we won't refund the shipping fee.