Brew Armor Wide-Mouth Mason Jar Silicone Lid and Silicone Cork (2 Lids, 2 Corks) Smoothie Spout by Brute Kitchen (Matcha Green) Wide Drinking Spout for Smoothies, Protein Shakes, Coffee, Tea and More. Contains: (2) Self-Centering Leak-Proof Silicone Lids and (2) Silicone Corks. Self-Centering Lid Creates Leak-Proof Seal On Mason Jar. Use the Silicone Cork for a Spill-Proof Water Bottle. Eliminate Low-Dose BPA Exposure, No Plastic and BPA-Free. Enjoy Hot Coffee and Tea with No Worry. Ventilate Lid If Using Cork with Hot Beverages.