Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band: Clear Canning Jars, Dishwasher-Safe, 2.5" Neck Diameter

A: Hi, thank you for your interest in our products! The Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band: Clear Canning Jars are Regular Mouth. The Regular Mouth jars are 2.75 in Diameter. The Ball Regular Mouth Leak Proof Lids will fit these jars; https://www.ballmasonjars.com/products/essentials-accessories/jar-lids-bands/ball%C2%AE-regular-mouth-leakproof-storage-lids-6pk/SAP_1440010812.html

A: Hi FMK, thank your for your interest in our products! The Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band: Clear Canning Jars do not have markings on the jar.

A: Hi Sunflower, thank you for your interest in our products. The Ball 16oz. Flute Jars have a two piece lid. They do come apart one lid and one band that screws to the top.

A: Hi Sabrina, thank you for your interest in our Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band: Clear Canning Jars. Both the jars and lids are dishwasher safe, however we do recommend washing the lids and bands by hand and drying them thoroughly, as the are not rust proof.

A: Hi sdc, thank you for your interest in our products! Yes, the Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band: Clear Canning Jars can be used for smoothies in the refrigerator. Please be sure you are keeping the jar at the same temperature when filling and when removing from the refrigerator. The jars are made of annealed glass, not tempered glass and can break with different temperatures.

A: Hello, thanks so much for your interest in Fresh Preserving products! The Ball jars that are safe for freezing are our 4oz regular mouth, 8oz regular mouth and 16oz wide mouth, canning jars. The canning jars that are safe for freezing, are straight walled jars, meaning they are straight from top to bottom. The 16oz Flute jars are not freezer safe.

A: Hi Janelle, thanks for your interest in the Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band: Clear Canning Jars, Dishwasher-Safe, 2.5" Neck Diameter . The diameter of this jar is 3.2".

A: Hi DC, thanks so much for your interest in the Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band: Clear Canning Jars, Dishwasher-Safe, 2.5" Neck Diameter. These jars are not safe for hot drinks as they are made of annealed glass, not tempered glass. They will crack and break if hot drinks are poured into them.

A: Hi Rose, thanks so much for your interest in our Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band: Clear Canning Jars, Dishwasher-Safe, 2.5" Neck Diameter. We have never tested our jars for making yogurt. The jars are made out of annealed glass, not tempered glass and hot liquids should not be poured into the jars.

A: Hi AQ, thanks for your interest in our products! The Ball 16oz. 4pk Flute Glass Mason Jar Lid and Band are designed for canning and therefore we do not recommend using them for yogurt.