Customized Tumblers & Travel Mugs, The Roadmaster - 18 oz Travel Tumbler With Clear Slide Lid - Double-Wall & BPA Free, 18 oz Double-Wall insulated travel coffee cup with sip-through lid Double-wall insulation maintains a 40-degree difference between the contents and the outside, so it can be used safely without a protective sleeve Molded from reusable Polypropylene BPA-free Fits most auto cup holders, is top-rack dishwasher safe, and is not recommended for use in a microwave oven ... #AC18X $4.12/each.