Looking for professional and functional screw caps? If yes, look no further! Our products can meet your needs. Made of iron, they are strong and rust-proof, and the contents of the jar will not react with the lid. Perfect for storing food such as jams, marmalades, sauces, spices and more. Features - Color: As Shown - Material: Iron - Size: 7.40X7.40X1.00cm/2.91X2.91X0.39in - Screw caps are ideal for storing food such as jams, marmalades, sauces, spices and more. - Selected material, with strong and airtight sealing, the contents of the jar will not react with the lid. - Leak-proof design, the integrated screw caps keep the contents of the jar fresh and delicious. - Stylish design, these screw caps are a stylish addition to your refrigerator or pantry as nice decorations. - You will receive enough regular jar lids, enough to meet your daily needs and replacements. Packing list 40 x Screw Caps