QRP SEALS for Mason Jars Reusable Food Grade Silicone STAY INSIDE the REGULAR or WIDE MOUTH Plastic Cap Lid (12-3" WIDE MOUTH) SUPER FAST SHIPPER ~ MOST ORDERS SHIPPED SAME DAY, EVEN ON SATURDAY! (unless handling time is set for more than 1 business day) Includes 12 WIDE MOUTH SEALS for pint, quart, or half gallon STANDARD WIDE MOUTH Mason jars with 3 in (76 mm) inner and 3.375 in (86 mm) outer diameter openings; lids not included. NOT FOR "SO-CALLED WIDE MOUTH" GALLON JARS. QUALITY RELIABLE PRODUCTS REUSABLE 3" WIDE MOUTH SEALS are made of BPA-free USDA Food Grade Compliant Silicone for food products only and are GUARANTEED to provide an airtight and leak-proof seal FOR ANY BRAND MASON JAR PLASTIC CAPS on the market! QRP SEALS HAVE NO TAB AND ARE NOT A GOOD FIT FOR GLASS STORAGE CONTAINERS. QRP SEALS STAY PUT. They are designed wide enough that they seat firmly against the roof of any brand Mason jar plastic cap completely underneath the threads and cannot fall out while screwing the lid onto or off the jar. And they are thick enough that they don't wrinkle while tightening. Easy removal for easy clean; clear silicone aids in cleaning inspection. BONUS: A FREE GIFT of an "Our Daily Bread" Christian daily devotional is included with each order. If you aren't interested in the booklet, simply give it away to a Christian friend or trash it. Your Quality Reliable purchase supports WORLD ORPHANS. We appreciate and THANK YOU in advance for your support.