6 Pack of 16 oz Tall Clear Bullet Round Plastic PET Bottles Black Disc Lid Empty Reusable Refillable Plastic PET bottles are great for shampoos, lotions, essentials oils and other cosmetics uses Taller and slimmer than the Boston Round type of bottle (easier to hold) Tall and slim means it's easier to hold and takes up less table-top space. PET plastic tends to be impact resistant and lightweight. It's a great alternative to glass Neck Finish: 24/410; Fits in most massage oil holsters