Packing list: You receive 48Mason jars with separable lids, suitable for normal jars and bottles. Enough quantity is available to use, you can also share with family or friends. Material: Tinplate material, not easy to rust or fade, used to preserve food. It is not easy to bend or deform, and can be placed in refrigerators, microwaves and ovens. Good sealing performance: Our jar lid is equipped with orange silicone sealing ring, so that the lid of the jar has good sealing performance, suitable for sealing your food, grains, seasonings, fresh drinks, etc. Applicable occasions: These jar lids are compatible with most conventional jars, and are suitable for households, kitchens, restaurants, coffee shops, bars, indoor cooking, outdoor barbecues, etc. colour: silver Material: tinplate size: 70mm Package Contents: 48 x Jar Lid Only the above package content, other products are not included. Note: Light reflection 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.