Color:silver Material:Stainless steel Size:about 8.5cm in diameter 100% durable and rust-resisting free.Perfect for making sprout seeds in your house or kitchen and great for a Healthy Gift! A perfect size fairly fine-mesh screen allows easy draining and empty the water from the jars no loss of seeds.This jar sprouting kit keeps the moisture at the same time open to the oxygen they need,making sprouting so much more simple!It can be boiled and and fully dishwasher safe. Grow your own broccoli sprouts,lentil spouts,bean sprouts and fine enough to use for even sprout seeds including alfalfa with these seed sprouting lids.It is also perfect for straining liquids such as teas,juices,broths or for powders such as and sugar as well.You can also plant by removing the iron mesh. The diameter of the lids:it fits most wide mouth jars sides. Package Contents: 1 set * 3 packs(round split net cover seed germination cover sprouting tank filter cover breathable mesh) Only the above package content, other products are not included. Note: Light 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.