This Sprouting Jar Lids is made of stainless steel.They are perfect for making organic sprout in your house or kitchen.The product includes 2 lids, can grow a variety of sprouts and keep a on hand. Features - Color: Silver. - Material: Stainless Steel. - Size: 9 x 9 x 1.5 cm/3.54 x 3.54 x 0.59 inch. - Stainless steel sprouting jar lid for wide mouth jars. Perfect for making organic sprout in your house or kitchen. - Simple and safe to use with no edges, your jar sprouting lids are easy to screw on and they don’t need to be removed to rinse or drain your seeds. - A perfect size fairly fine-mesh screen allows easy draining and empty the water from the jars but no loss of seeds. - organic broccoli sprouts, lentil spouts, and fine enough to use for even tiny sprout including alfalfa with these sprouting lids. - Perfect for sifting, soaking and straining or doubled up to strain smaller or loose leaf tea. Package list: 2 Sets x Sprouting Screen