The steel mesh germ cover is made of 304 stainless steel, it should be rinsed with clean water after contact with acid and alkali substances. everything you need to grow your own sprouts and microgreens at home, nourishing, much fresher and more interesting.Package includes 2 32oz wide mouth jars, 2 stainless steel bar lids, 1 drip tray, 2 stainless steel racks and 1 jar brush - A great gift for any home. Professional design allows for sufficient ventilation and drainage, both are essential for successful germination.The bowls are tall enough to catch any dripping water to avoid a mess on your countertop and stainless steel.The support can give the jars good stability. the wide-mouthed pot makes it easy to remove the rungs.Easy to clean and dishwasher safe.Metal sieves are small enough to hold a wide variety of seeds.Perfect for sprouting seeds like broccoli seeds, fiamas, mungus beans, radish sprouts, lentil sprouts, etc. Excellent Guarantee: For the health of your family, please choose our quality products. The concentration of vitamins and minerals in sprouts is generally at least twice as high as in adult plants and rich in healthy carbohydrates, vitamins, minerals and phytochemicals.Sprouts and seedlings if- By germination, healthy vital substances are formed in the plant.Carbohydrates and proteins are converted so that they are more digestible for humans and the nutrients in the intestine can be better absorbed.