The Sea to Summit X-Shot is perfect for your morning shot of espresso or for that shot of something stronger later in the day. It's made from flexible, collapsible food grade silicone, and folds flat creating a compact shot cup that fits in your pocket. Features: Dishwasher & Microwave Safe Flexible food grade silicone side walls that can withstand temperatures up to 300 °F Collapses flat for compact packing Calibrated ridges act as a measuring cup Spill-resistant and easy to pour from BPA free Specs: Length: 2.5" (Diameter) Height/Depth: 2.5" Weight: .9 oz Volume: 2.5 fl oz