Oasys Two 16oz Mule Mugs + 24oz Shaker Gift Set Mule mugs are the daintier 16oz size, 304 stainless steel/copper plated with rustic casted brass handle Shaker is a standard 3-piece 24oz size, but is made from 304 stainless steel (beware of 201 stainless steel shakers which rust easily) Makes a great gift set for friends, family, coworkers, birthdays, and drinking buddies The gift set comes in a plain white box (shaker comes in its own white box for extra protection) Can choose gift-wrapping option in cart. Gift-wrap prices range from $3.99 to $5.99 per item, depending on size.