HooAMI Mens 2 Tone Irregular Strip Cufflinks Stainless Steel Stud Fit Dress Shirt Formal Material:Stainless Steel Features: durable, fadeless, non-tarnish, anti-allergy, waterproof Length:19.4mm( 6/8");Width:16.7mm( 5/8");high:23.3mm( 7/8") Multi-purpose clothing which can be adapted to casual and formal occasions Perfect gift for groomsmen, union, family, friend etc.