This 12oz Stainless Steel Eggshell Cup With Airtight Lid is crafted from 304 grade 18/8 stainless steel, highly resistant to rust, absorbing odor, retaining taste and easy to clean by hand.his 12 oz stainless steel tumbler will thrill the lucky recipient! Present your friends or families with a tumbler and enjoy their happiness! It can be used as a Birthday, Christmas, Valentine’s.12oz egg cup with logo imprint like pad print or laser engrave ,available color for black , silver, red, green,blue and etc. Price includes shipping cost to CA. More than 2000 pieces, the price will be sea freight.