Sea To Summit X-Cup by Sea to Summit Sold out This product ships from the United States 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Unbreakable, folds flat for compact packing Food grade flexible silicone Calibrated as a measuring cup Volume: 1 cup (250 ml), Weight: 1.6 - Ounce (45g)