The OneCup....the perfect accessory for you Nalgene®, Hydroflask®, Kleen Kanteen®, or virtually any other 32 OZ water bottle. Personalize your bottle with our awesome colors.|Non-skid keeps your bottle in place (and quiet!).|A perfect cup for your two-legged or four-legged companion! |Stash you keys, ID, house key, or doody bag between the cup and the bottle.|Made in the USA. |BPA and Latex free.