BlenderBottle Classic, Pebble Gray, 20 oz, NWT Screw-on lid creates leak-proof seal SpoutGuard keeps your drinking spout clean Measurement markings in milliliters or ounces (only shows up to 14 ounces) Patented mixing system uses 316 surgical-grade stainless steel BlenderBall wire whisk Ergonomic adjustable carry loop for easy carrying or attaching keys BPA free Dishwasher safe Dimensions: 3.8" x 3.8" x 6.9"