The 4 oz. Clear Glass Boston Round Bottle with Silver Lotion Pump is a versatile bottle that is perfect for holding virtually any product. Includes Silver Lotion Pump with 6 1/16" 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.