BPA-FREE DOUBLE-WALLED, VACUUM-INSULATED BOTTLE. LEAK-PROOF AUTO SEAL© LID AND POPUP STRAW, HIGH-FLOW SPOUT AND COVER TO KEEP DIRT OUT, AND A SLIDE RESISTANT RUBBER BASE RING. KEEPS DRINKS COLD UP TO 50 HOURS. COMPLIES WITH PROP 65. 10.5" H X 2.95" D