The Latching Lid is a flexible rubber lid that securely seals contents inside jar during blending. The Latching Lid fits on WildSide+(r) and FourSide(™) jars that have the lip-edged jar*. PACKAGE INCLUDES: Latching Lid Plastic insert. (Note: The plastic insert cannot be purchased separately.) FEATURES: 4 side latches hold the Latching lid securely to jar during blending Latching Lid is easily removed by grabbing any of the 4 latches and lifting Snapping actions lets users know the lid is securely in place The removable center cap allows for the addition of ingredients during blends while keeping splashes contained Inner rib design contains mess when placed upside down on counters keeping your counters clean 6”W x 6”L x 1”H *If you're not sure which jar you have, please call Customer Service at 1-800-748-5400 and they will help you. *If you're looking for bulk purchases then feel free to check out our Latching Lids 10 Pack *NOT FOR COMMERCIAL USE - If used commercially, the warranty will be voided.