[NO LEAKAGE] Super sealing ensures airtightness and prevents leakage providing a hassle-free storage solution.UNIVERSAL SIZE] The 2.76 diameter of these lids makes them ideal for all regular mouth mason jars including Ball and Kerr branded jars.[SAFE] High-quality, food-grade with BPA Free Silicone seals ensure there are no harmful materials being introduced to your storage items.[ANTI-RUST] Replace older, rusted lids and avoid the need for disposable lids by using these anti-rust alternatives.[LABELLING] Enjoy the ability to customise each lid with a permanent marker. Simply write directly on the lid surface with a permanent marker so you can easily identify the contents of the jar.Size:70mm Regular Mouth(45 Lids + 5 Bands)