[Material]: Sprouting lids made of high quality 304 stainless steel, not easy to damage, bend and rust, and has a long service life. [Size]: Sprouting strainer is suitable for wide-mouth bottles with a mouth diameter of 3.375 inches / 86 mm or less. You don't need to tighten the cap, just put it on the bottle mouth. [Screen]: A good ventilated environment can circulate air and ensure seed respiration, prevent mold and at the same time facilitate water change, and the germination rate is higher. [Practical ]: Pot lids for sprouting can be used to germinate most germinating vegetable seeds. You can choose your favorite vegetables and plant them in the garden or grow them with water after germination to get a steady stream of organic vegetables. [Multifunction]: food grade material, also very suitable for filtering tea or juice, sifting sugar, spices or powder, can be boiled and disinfected with water boiling, easy to clean and can be washed in the dishwasher. -You can grow your favorite organic vegetables anytime, anywhere, this which is very useful for growing mung bean sprouts, bean sprouts, broccoli sprouts, alfalfa and lentils. -Suitable for wide mouth bottles with a smaller neck diameter at 86 mm. -They are ideal gifts or recommendations for friends and neighbors who like to plant and eat healthily. specification: Material : 304 stainless steel Size: 3.375 inch / 86 mm Package includes: 2 pieces of stainless steel sprouting box cover