【70MM REGULAR MOUTH】You will receive 24 pieces of mason canning jar replacement metal rings (without lids),size:2.7inch / 70mm in diameter, suitable for regular cans and bottles.【DURABLE AND RELIABLE MATERIAL】metal bands rings are made of tinplate material, durable and reliable, can withstand high and low temperature, smooth surface not liable to crack, flake or corrode, safe for refrigerators, microwave ovens and dishwasher, Reusable material; The metal jar bands are recommended to dry with a cloth after washing to prevent rusting for good.【PERFECT SEALING DESIGN】our sealing rings can make many plastic or metal lids leak proof and air tight, each jar sealing ring features small grooves design for tight and secure fit,not easy to slip or move around, good to protect the food in your jars safe and fresh.【PRACTICAL THREAD DESIGN】the mason jar bands can be combined with silicone lids, designed with the screw thread on the bottle mouth can increase the friction force of hands, which facilitates the opening of the bottle.【MULTI-PURPOSE】these canning jar replacement rings are compatible with most mason canning jars, suitable for paired with most bottle, jar to store fruits, candies, cookies, salad, milk, tea, coffee, smoothies, screws or other small objects, come with good sealing, can rest assured to use. Product description