Using brown base metal with an epoxy finish, these keep calm and drink beer cufflinks by Zennor are perfect for men and a must have. All the cufflinks come complete in a stylish presentation box. The Zennor Keep Calm and Drink Beer Cufflinks - Caramel is fitted with a swivel t-bar back for effortless insertion into your shirt cuff, holding your cuffs together with style. KEY FEATURES Square Base Metal with an Epoxy finish Complete in a stylish presentation box.