GL45 square bottles 1000ml reusable–glass sample [] PYREX™ Reusable Media Storage Bottles, 33.8 oz., 1000mL [] Capacity of Each Bottle: 1000 mL, permanent white enamel graduations from 200 mL to 800 mL, accurate scales Thick Glass: thick, tough, high quality, low coefficients of thermal expansion, resistant to thermal shock, high chemical