Specification Brand : Quality Reliable Products BulletPoint1 : SUPER FAST SHIPPER ~ EVEN FOR ORDERS RECEIVED BY 5 PM CST ON SATURDAY! (unless handling time is set for more than 1 business day) BulletPoint2 : Includes 13 White Silicone GROMMETS fit any brand Mason jar plastic caps (1/16" groove). Grommet easily inserts into 9/16" lid hole (1/2" may be too tight, pushing the airlock into the lid may cause the lid to crack; 5/8" may cause a loose fit for the grommet). Grommet center hole is 3/8" and is the standard size for Fermentation Airlocks. BulletPoint3 : PLEASE DO NOT ORDER FOR GLASS LIDS ~ THE 1/16" GROOVE IS TOO NARROW FOR GLASS LIDS. BulletPoint4 : We understand your health concerns. QRP products were developed to help our director overcome prostate cancer. ALL QRP parts and products are BPA-free USDA Food Grade Compliant and are produced by a reputable food container manufacturer. BulletPoint5 : "BONUS: A FREE GIFT of a sample ""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 Products purchase supports SHINE IN THE DARK COMMISSION charitable missions work. We appreciate and THANK YOU in advance for your support. BulletPoint6 : Is dishwasher safe: True Capacity : 1000 milliliters CareInstructions : Hand Wash Only Color : White ExternallyAssignedProductIdentifier : 3830063021011 ExternallyAssignedProductIdentifier1 : 682055870267 ExternallyAssignedProductIdentifier2 : 0682055870267 ExternallyAssignedProductIdentifier3 : 0793842245134 ExternallyAssignedProductIdentifier4 : 0831835002361 ExternallyAssignedProductIdentifier5 : 00831835002361 FinishType : Unfinished GpsrSafetyAttestation : 1 IncludedComponents : Thermometer, Marked Date Feeding Band, Aluminum Lid, Cloth Cover, Instruction Manual IsDishwasherSafe : 1 IsMicrowaveable : 1 ItemDisplayDimensions_Depth : 19 inches ItemDisplayDimensions_Height : 28 inches ItemDisplayDimensions_Length : 28 inches ItemDisplayDimensions_Width : 26 inches ItemForm : Rectangular ItemName : QRP Plastic Lid Airlock GROMMETS 1/16" Groove White Food Grade Silicone for fermenting in Mason Jars ~ Bulk Quantities Available (13) ItemPackageDimensions_Height : 22.8092 centimeters ItemPackageDimensions_Length : 11.9126 centimeters ItemPackageDimensions_Width : 22.4028 centimeters ItemPackageQuantity : 13 ItemShape : Round ItemTypeKeyword : brewing-and-venting-fermenters ItemVolume : 1000 milliliters Manufacturer : Quality Reliable Products Material : food-grade glass Material1 : Silicone Material2 : Glass Material3 : Plastic MaterialTypeFree : BPA, Plastic, Phthalates ModelName : 2 Pack Sourdough Starter Jar ModelNumber : 2 Pack Sourdough Starter Jar NumberOfItems : 2 NumberOfPieces : 13 PartNumber : 2 Pack Sourdough Starter Jar ProductDescription : QRP White Silicone GROMMETS fit any brand Mason jar plastic caps (1/16" groove). Grommet easily inserts into 9/16" lid hole (1/2" may be too tight, pushing the airlock into the lid may cause the lid to crack; 5/8" may cause a loose fit for the grommet). Grommet center hole is 3/8" and is the standard size for Fermentation Airlocks. THE 1/16" GROOVE IS TOO NARROW FOR FIDO GLASS LIDS. We understand your health concerns. QRP products were developed to help our director overcome prostate cancer. ALL QRP parts and products are BPA-free USDA Food Grade Compliant and are produced by a reputable food container manufacturer. Copyright 2019 Quality Reliable Products, All Rights Reserved. ProductSiteLaunchDate : 2015-06-04T07:00:00.000Z RecommendedUsesForProduct : Bread RecommendedUsesForProduct1 : Fruit RecommendedUsesForProduct2 : Vegetable RecommendedUsesForProduct3 : Fruits, Veggies, Make Kimchi, Sauerkraut & More Size : 900 ml SpecificUsesForProduct : Vegetable, Fruit Style : Jar SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 2 UnspscCode : 52152000