Offer this medical tumbler as a help to your customers! It's made of polypropylene material with double wall construction for insulation of hot or cold liquids and holds up to 32oz. Features include a snap-on, spill-resistant, flip-top lid with two openings: one with an included 9" flexi straw and the other with a sip-through hole. This also has a measurement scale marked on the side in ounces and milliliters to track intake. This is BPA free, meets FDA requirements, and Hand wash recommended for proper care. Add your company name or logo and provide comfort and refreshments to your clients!