Cuff-Daddy Solid 925 Sterling Silver Black Onyx Cufflinks with Presentation Box QUALITY CUFFLINKS FOR MEN: Sterling Silver Onyx Cufflinks by Cuff-Daddy THE PERFECT SET: Excellent for weddings, formal, business attire and an overall polished shirt finish look, best gifts for men, grooms, father, boss, boyfriend, husband. THOUGHTFUL GIFT: For weddings, anniversaries, birthdays, special occasions, business partnerships, Christmas, etc. HARD-SIDED GIFT BOX: Each set comes in a sleek clamshell box that snaps shut and is ready for gift giving. Doubles as a cufflink storage travel box. HAPPINESS GUARANTEE: No-questions asked refund, within 24 hours upon cufflink set return. Covered by Cuff-Daddy Product Warranty.