Small but tough insulated bottle over engineered for your little wild ones. 12-ounce insulated mug features double-wall vacuum insulation, locking in ice-cold hydration through backyard camp-outs and breaks between tag. Engineered with a super strong, 18/8 stainless steel armor that won't flinch through bumps and drops on account of slippery hands. Dishwasher safe, no sweat design that is ultra leak resistant.