The 16 oz Natural HDPE Plastic Boston Round Bottle & Black Pump is a versatile bottle that provides impact resistance with some flexibility. Includes 28/410 Black Lotion Pump with 9.25" 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. Sold by the each.