Brew Armor Silicone Mason Jar Sleeve 24 oz. 1.5 Pint Wide-Mouth by Brute Kitchen (2 Pack) (Acai Purple) Brew Armor silicone sleeves are designed for a snug fit around your 24. oz. (1.5 Pint) wide-mouth mason jar. Durable, BPA-free, dishwasher safe, stain and odor resistant, hygienic and hypoallergenic with no open pores to harbor bacteria. Use Brew Armor sleeves on-the-go with: Kale shakes; Protein smoothies; Single-origin cold brew, Bulletproofed coffee; Matcha; Kombucha, oatmeal and more. Pure FDA untreated silicone; Treat w/ coconut oil to prevent water spots after washing. Comes with (2) Brew Armor Sleeves; Mason jar is not included.