Cuff-Daddy Black Onyx Spring-back Cufflinks Studs Formal Set with Presentation Box Onyx Spring-back Cufflinks & Stud Set Arrives in hard-sided, presentation box suitable for gifting. Skillfully crafted from high quality materials Covered by Cuff-Daddy's Product Guarantee. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.