The square is the perfect bottle for all your needs. Its iconic shape prevents it from rolling if dropped, and its wide handle is perfect for comfortable carrying. Made of bpa-free tritan plastic, the square is safe to drink from all day. It's bright colours and soft corners make the square elegant enough to use at the office, but rugged enough to take out on the trail. The square's unique shape is sure to attract attention, and don't worry, it still fits in most cup holders.