Made in USA from 30% Recycled PP.  Glows in the dark. Nite Glow effect activated by exposure to light. Cup made from durable PP plastic. Lid made from durable PE plastic. Sip through, snap on lid. Straw included. Optional gift box holds Set of 4 - Tumblers, Lids & Straws. Additional $5 (G) per Box. Includes assembly and insertion of Items into box. Not recommended for hot beverages. Top shelf dishwasher safe.