Store, measure, and pour olive oil or vinegar with this high-quality glass bottle. This multi-function borosilicate glass dispenser can also infuse oils and vinegar with herbs for salad dressings or homemade vinaigrette. Designed to precisely measure the right amount of oil or vinegar without measuring spoons or cups. Easy to disassemble and clean! What makes our glass so good? Itâs not just glass, itâs borosilicate glass. Our engineers use boron to make glass thatâs strong and light and doesnât crack, even under extreme heat. Because itâs so tough and safe, borosilicate is often used to make glassware for high-stress laboratories.