The Sprouting Lids is made of grade stainless steel, which eliminates any of rusting, and will not deform and emit odor even if it is boiled and . Only the most authentic of bean sprouts is left.Grow Seeds And Beans - Broccoli, alfalfa, wheatgrass, mung beans, and many other and sprouts are possible to grow with sprouting kitEasy Healthy Food - Just add seeds and water and you'll have everything you need to grow sprouts and microgreens Easy To Use & Reusable- screens are band-free for easy cleaning and food safety. The rings and screens separate for quick cleaning and It can be boiled and after each use and are fully dishwasher safe.size:Bracket size: 9.2 x 12.5cmCover size: 8.6 x 8.6 x 1.6cmMaterial: stainless steelcolour: silveryPackage Contents:4 x Lids4 x Jar StandsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.