Customized Sports Bottles, Gripper Poly-Clear Bottle - 31 oz - Wide Mouth & Flip-Top, Reduce your consumption of single-use plastics with this 31 oz squeezable sport bottle. It's great for the gym with its flip-top, super sipper lid and easy-to-fill wide mouth. Flip-top, drink-thru super sipper lid Easy-to-fill, wide mouth make adding ice cubes or stirring simple 31 oz capacity when filled to the rim Lid is shipped unassembled ... #45790 $2.44/each.