Glass storage jars are crafted from food-grade high borosilicate glass, the wooden lid is more environmentally friendly. The bamboo wood lids with an all-around silicone sealing loop create an airtight and moisture proof environment to keep your food fresh. The crystal glass allows you to see what is inside and easily monitor whether your food has run out. , , These attractive smaller glass canister jars will help keep food, ingredients, treats, or smaller personal and household items organized and ready for use. The bamboo wooden lid and translucent glass offer a minimalist and modern design that blends imperfectly with your appliances and kitchen decor.