16 oz plastic cup with spill resistent top and straw. Double wall insulated to keep drinks cooler longer. Straw has a ring on the bottom to keep it from falling out of the cup while the top is on. Top unscrews for filling and cleaning. Straw is easily removed for cleaning when the top is off. BPA free.

Dishwasher safe (top rack).

Please note that the top prevents spills while the cup is upright. Contents will spill if the cup is placed on its side or is turned upside down.