Store Your Foods: The lid has a built in sealing aluminum screw-on cap for easy opening and closing, keep food fresh and protect against air moisture. Great dry foods ( beans / rice / pasta ), baking goods ( flour / powders / salts / sugars ), cookies, cereals, tea leaves and spices or other dry ingredients. Premium Materials: Made of high quality bamboo wood lids with built in aluminum twist-off cap and borosilicate tempered glass which offers greater temperature resistance for long-lasting use. The glass jar is dishwasher and microwave safe, the lid is NOT microwave safe as it has aluminum. Convenient & Attractive: Different size canister set in clear glass to find your kitchen goods quick and easy. The acacia wooden lid and translucent glass offer minimalist and modern design that blends in perfectly with your appliances and kitchen decor.