The Squireme. Square is the perfect companion for your everyday life. Stop with the disposable plastic and fill your tactile, colorful borosilicate glass friend in your hearts. Borosilicate glass is light and pure, but also extremely strong for its weight and ideal for hot and cold drinks. With its biodegradable silicone case(clear bottle does not come with the silicone case), it stands out from the crowd and is also super grippy. Not to mention that the glass protects against breakage from accidental bumps and knocks. Take your squirme. From the office to the yoga mat and everywhere in between, we promise you'll love your healthier, better-tasting drinking experience.