YOY Silicone Outdoor Portable Folding Telescopic Collapsible Picnic Hiking Camping Travel Drinking Cup Gargle Mug Made of durable food-grade BPA-Free Odor-Free silicone Volume: 1 cup (8.3 fl oz/250 ml), Weight: 2.5 - ounces (70 g) Withstands a temperature range of -40 degree C (-40 degree F) to 230 degree C (446 degree F) Super packable for outdoor,small enough to carry in your purse or for a man to carry in a pocket Perfect for travel camping picnic business trip