Reusable Silicone Squeeze Bottles - 16-piece CDU, 8 each of 38ml(1.3oz) and 50ml (2oz). Great for lunch box vinaigrettes, sauces, condiments and more. Flip-top cap is leak-proof and twists off for easy filling. Also convenient for traveling with small quantities of lotion, shampoo, cream and more. BPA free and food safe.