Reusable Mason Jar Flip Cap Lids — 4pack (Regular Mouth, 70mm) in black and grey Key benefits disposable togo containers and plastic bottles with a reusable solution that converts regular mouth Mason jars into easypour jugs. Prevent spills and drips: the flip cap stays open while pouring or drinking and stays firmly closed when you need a seal. Keep food and drinks fresher longer with an airtight, leakresistant silicone gasket. What's included and compatibility Four (4) regular mouth flip cap lids in black and grey. Compatible with Regular Mouth Mason jars (70mm diameter), including Ball regular mouth jars. Jars not included. Function and performance Flip cap design: locks open while pouring or drinking so it won't flop back into the pour stream. Secure closure: cap remains attached and will not flip down without applying force. Leakproof gasket: each lid includes a silicone gasket that creates a tight seal when screwed onto the jar and the cap is pressed closed, reducing leaks and preserving freshness. How to use Screw the lid onto a regular mouth (70mm) Mason jar, press the flip cap closed for a leakproof seal. Flip the cap open and it will stay out of the way while pouring or drinking. Materials and size Regular Mouth (70mm) lids designed to fit standard Ball regular mouth Mason jars. Each lid includes a silicone gasket for sealing. Practical uses (scenarios) At home: Turn a Mason jar into a pourable container for coldbrew coffee, iced tea, milk, or syrup to reduce spills when serving. On the go: Use with a jar of soup, smoothies, or salads for easy transport without singleuse containers. Pantry storage: Seal dry goods or homemade mixes in jars to keep them airtight and organized. Why choose these lids Simple, reusable replacement for disposable bottles and lids. Stable, easy pouring action plus a dependable silicone seal for leak resistance. Four lids in two colors give flexibility for multiple jars or household use.