Unique 21st birthday ideas for him What better way to celebrate a 21st birthday than with one of our classic birthday presents for men. Add to basket Add to Wishlist Dress & Cocktail Rings Vintage Cartier Double C Band Ring in White Gold and Rhodium £925.00 Add to basket Add to Wishlist Cufflinks Vintage Cartier Art Deco London Square Cufflinks £2,700.00 Add to basket Add to Wishlist Dress Sets Ruby, Mother of Pearl and Enamel Octagonal Shirt Studs £325.00 Add to basket Add to Wishlist Accessories English Collar Stiffeners in Sterling Silver £95.00 MaterialSterling SilverDimensions6.3×1.0cm