The 4 oz. Cobalt Blue Glass Boston Round Bottle with Black Lotion Pump is a versatile bottle that is perfect for holding virtually any product. It offers a sleek, stylish look with a brilliant blue hue. Includes Black Lotion Pump with 7.5" Dip Tube. Dispensing Amount: 2 ml per stroke. Dip Tube will need to be cut to fit. When cutting the dip tube, make sure to cut at a 45 degree angle. Push pump down and twist to lock. Bottles are packed in reusable reshipper cartons with internal corrugated dividers that protect from damage during storage and shipping.