Set of 4 &ndash; 16 oz. Double Insulated Reusable Travel Mugs, BPA-Free -4 Pcs.- Red, Blue, Purple and Green fun colors, Made from durable, BPA-free plastic material Reusable travel cup with Sip-hole cover flips open for no-spill sipping Double-wall insulation keeps drinks / coffee hot or cold Flip top lid sealing design helps prevent leaks and spills Holds up to 16 ounces; Easy to clean