Six 1/2 ounce dropper tip glass bottles - your best value for the full rainbow of natural, plant based food colorr. The orange, green and purple will create different tones from combining the primary colors so it can be a good value to get the full selection. Red, Yellow, Blue, Green, Purple and Orange. Refrigerate up to six months as they are vegetable colors and will deteriorate over time like an apple or cabbage. Freeze carefully (glass bottles!) for long term storage. INGREDIENTS: beets, carrots, cabbage, turmeric, annatto, spinach, plant glycerin. Does not contain animal products, soy or wheat. Natural colors can change tone when mixed with highly acid foods or exposed to high baking temperatures. We think our colors are beautiful!