About This Food-grade Stainless Steel Material: Our stackable sprouting tray is made with food-grade stainless steel, ensuring safety, corrosion resistance, and durability. The finely woven mesh allows easy water drainage, prevents seed fall-through, and avoids seed sticking. Cleaning the mesh surface after harvesting bean sprouts is a breeze. Package Includes: Our 4-tier stainless steel seed sprouting kit comes with an instruction manual but does not include seeds. The kit comprises 1 base, 1 lid, and 3 mesh sprouting trays. The sprouting tray kit, with a diameter of 6 inches and a height of 6 inches, offers ample capacity to support simultaneous germination of various seed types. Multi-layer Stackable Design: Embracing a stackable design, this microgreens growing kit can be conveniently stacked when not in use, minimizing space requirements for everyday, long-term usage. Easy to Use: Using the sprouts growing kit is simple. Soak, rinse, and drain the seeds, then place them in a spot with direct sunlight. Maintain a temperature around 66.2°F - 73.4 °F for healthy seed growth. Wide Application: Our round seed sprouter accommodates various seeds and beans, including alfalfa, peas, mung beans, rape, broccoli sprouts, wheatgrass, and more. Enjoy healthy and delicious food right at home. Overview Material : Stainless Steel Color : Silvery White Special Feature : Food grade stainless steel material Style : 4 tiers Planter Form : Tray