Perfect Life Ideas Collapsible Travel Mug Silicone Bpa-free 16 Ounce Dishwasher Safe Pop up Cup. Cool Funny Unique Camping Travelling Gear Supplies Accessory. Fold Flat for Storage. Brand Folds down to 1 Inch thick for easy storage and transportation. Pops up to hold 16 ounces of liquid, hot or cold. Made of durable food-grade BPA-Free Odor-Free silicone. Ideal for Camping trips, Lunches, Picnics, Sporting Events And More! Dishwasher Safe.