Upgrade everyday hydration with the sleek, simple Porter Glass Water Bottle. This reusable bottle holds 20 oz to keep you hydrated and is a sustainable swap for disposable plastic bottles. – Constructed from durable, lightweight glass with a grippable silicone sleeve & twist-off cap – Hydrate in style perfect for the gym, the office, and even around the house – Made food-grade glass for quality and cleanliness, so you can drink water that tastes like water (and nothing else) – Leakproof toss it in your bag and take it anywhere – Fits in most car cup holders.