The Water Bottle with Snack Storage: Our Patented Dual Chamber design holds snacks and keeps drinks at the right temperature for travel, work, school, sports, and more. 27oz total capacity. Removable Inner Chamber for easy cleaning. Durable construction with premium grade stainless steel Outer Chamber and rugged plastic Inner Chamber. Fun and functional with wide mouth openings on both ends, rubber grip, and stowable handle. Backed by a friendly lifetime warranty.