The Bean Screen makes growing sprouts at home easy, fun and safe with a unique growing lid for Mason jars. The Masontops Bean Screen is used for every step of the sprouting process, from rinsing, draining, to growing. The Bean Screen is unlike any other sprouting device. It features an anti-roll design and can be placed upside down on pegs for superior drainage. It also has an inverted spout to prevent splashing during the rinsing process.