Highest quality, stainless steel cubes ensures pure aroma of your drinks and will never scratch your glassware. They will never water down your drink or leave any residues in your glass. Stainless steel :3 ( l ) x 3 ( w ) x 3 ( h ) velvet pouch: 14.2 ( l ) x 7 ( w ) presentation box: 16.8 ( l ) x 10.4 ( w ) x 3.7 ( h ).