Description The mason jar lid is made of silicone, safe for use with food and drinks. The mason jar lid has reasonable hole design, easy to use and have excellent durability, support your repeated use. The mouth diameter is 86mm, fits most standard sized mason jars, making it versatile and convenient. Features -Color:White -Material:Silicone -Size:8.60X8.60X1.70cm/3.38X3.38X0.67in -Note:Mouth Diameter: 86mm - Using silicone material, durable and reusable, mason jar lid with straw hole can be used for a long term. - The mason jar lid can remain firmly fixed and reduce the risk of messy leakage when carrying. - The mason jar lid can compatible with various mason jar accessories, such as straws. - The jar lids measure 86mm in mouth diameter, can work with most of wide mouth canning jars and mason jars. - Simple and modern design, easy to tighten, canning lid cover is very practical and convenient. Package list: 1 x mason jar lid