SL 639*Import tax/duty will be calculated at checkout (If applicable)*Shipping eyewear products to US onlyFor US customers, eyewear products are categorized as Class 1 medical devices by the 21 Code of Federal Regulations (CFR) - Food and Drug Administration (FDA). Baltini ships eyewear orders on a Delivery Duties Paid (DDP) basis. This means that all applicable duties are included in the final price calculated at the checkout and there are no additional costs due upon delivery.