This is plastic storage jar lids, which are made of , and can be used for long time. With pads, the bottle lid is flexible to fit storage sample Jar, and other canning jars perfectly. Share with your friends and family as they are wonderful housewarming gifts. Features - ColorAssorted Color - Material: Plastic. - Size: 1.00X1.00X0.60 cm/0.39X0.39X0.24 inch. - With pads, the bottle lid is flexible to fit storage sample Jar, and other canning jars perfectly. - The bottle protective cover is practical and useful for sample bottles, offer good and wonderful sealing effect. - Made of material, this storage sample bottles lids are lightweight, and not easily deformed. - The bottle caps with lines, increase friction, easy to open, bring much convenience to you. - The practical jar lids can be used for a long time and will protect your beverage . Package list: bottle covers with pads