Bold North Outdoors tumblers feature Stainless Steel double-wall vacuum insulation providing for twice the heat and cold resistance when compared to the average mug.  Made by Polar Camel
 
Tumblers are BPA and lead free so are safe for you and your children, and also come with a clear lid for easy transportation. 30 oz.
 
Tumbler Dimensions: 4” (L) x 7 3/4” (H) – narrowing at the bottom to conveniently accommodate most vehicle cup holders.
 
Hand wash recommened