BPA-Free 20 Ounces Acrylic Tumbler with Straw, Double Wall, Blue Tumbler made with durable BPA free material. Screw-in cap, prevent unnecessary spills from top The insulated double wall construction, you can hold your cold drinks at ease Recommended for hand wash. Cannot be used with microwave 16-ounce double wall tumbler for cold drinks, great for daily use Reusable straws included with the tumbler stays inside the lid