Product has passed ISO 22196 testing FDA Compliant - passed tests FDA 21 CFR 1771520 and FDA 21 CFR 1771630 Manufactured with an Antimicrobial andor antibacterial additive which fights bacteria growth on the products surface Neutralizes over 99 of active bacteria on product39s surface Additive doesn39t wear off and remains effective for the life of the product Reduces odor as additive fights odor - casing bacteria Squeezable material Wide mouth 53 mm opening Fits most bike holders Top shelf dishwasher safe