Tazza da Viaggio Pieghevole, 13Oz / 375Ml Riutilizzabile To-Go Tascabile Silicone Bottiglia
Helpful cleaning tip: if the silicone causes an off-taste for you. Fill the cup with a combination of 1/3 vinegar to 2/3 hot water and let sit for a few hours. Then rinse with hot water, followed by rinsing thoroughly with very cold water.