What a great gift for your wife or for mom, or for any female wanting to make a statement. Guaranteed to bring a smile and maybe even a little chuckle! Our tumblers feature double-wall vacuum insulation with a clear lid. The mug has a narrower bottom to fit most standard cup holders. It is BPA and lead free and is constructed of 18/8 gauge stainless steel. Each tumbler is designed and printed individually using the latest technology in UV Printing.