QRP BEGINNER'S No Messy Overflow No Weights Needed Mason Jar Fermentation Kits with Exclusive Food Retainer Cups keep food submerged, 4 Fermentation Lids & ONLY 2 Airlocks (REGULAR MOUTH) SUPER FAST SHIPPER ~ MOST ORDERS SHIPPED SAME DAY, EVEN ON SATURDAY! (unless handling time is set for more than 1 business day) We understand your health concerns. QRP products were developed to help our director overcome prostate cancer. ALL QRP parts and products are USDA Food Grade BPA-free Compliant and are produced by a reputable food container manufacturer. QRP BEGINNER'S EFFORTLESS MOLD-PROOF FERMENTATION KITS are offered to those who wish to ferment food or beverage using 3 or 4 Mason jars while storing or consuming from 1 or 2 Mason jars of fermented food or beverage (jars not included). Includes 4 Robust Plastic REGULAR MOUTH Caps with Silicone Grommets installed to side leaving space for labeling, 4 Seals, 4 EXCLUSIVE QRP OCCUPARE VITA FERMENTATION FOOD RETAINER AERATION CUPS, 4 Stoppers, and ONLY TWO (2) 3-Piece Airlocks. Save $$$  NO COSTLY, BREAKABLE GLASS FERMENTATION WEIGHTS NEEDED! Dont be deceived by competitors pretty pictures showing full jars of food, but instruct you to leave 4" space at the top of the jar! QRP'S FOOD RETAINER CUPS allow for FULL Mason Jar Food Fermentation. QRP sturdy and durable 3-Piece Airlocks allow observation of the release of oxygen bubbles, which reveals and confirms active fermentation. 3-Piece Water Airlocks don't get dirty and are easy to un-assemble and rinse, UNLIKE lids not requiring airlocks where food particles get trapped underneath difficult to remove and replace seals and date markers. BONUS: A FREE GIFT of an "Our Daily Bread" Christian daily devotional is included with each order. If you're not interested in receiving the booklet, simply send a message when placing your order and request that we withhold the gift. Thanks for your consideration! Your Quality Reliable purchase supports WORLD ORPHANS. We appreciate and THANK YOU in advance for your support.