100% pure platinum silicone. Non-toxic. Pinch-loc™ seal. Dishwasher and microwave safe. Endlessly reusable. 7.5 x 4.5 x 1 inches / 9.9 fl. ounces. Fun fact: the Snack Size is perfect for keeping your phone dry if you’re commuting in the rain or sailing into the sunset. Bonus: The touchscreen works through the bag!