This Sprouting Jar Lids is made of stainless steel.They are perfect for making organic sprout in your house or kitchen.The product includes 4 lids, can grow a variety of sprouts and keep a on hand. Feature - Brand: OUNONA. - Color: As shown. - Material: Stainless steel. - Size: Approx 8.6x8.6x1cm. - Mesh made of stainless steel, no worry about rust. - Removable mesh, easy for clean. - 4 lids set, can grow a variety of sprouts and keep a on hand. - In addition to sprouting jars, these lids can be used to make spice, sugar, flour or glitter sprinklers, sifters and strainers. Package list: 4 x OUNONA Stainless Steel Sprouting Screen Sprouting Lids for Round Mouth Canning Jar Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.