- VALUE PACK OF 48: Enjoy a generous supply of 48 silicone seal rings, ensuring you have a lifetime of airtight sealing capability for your mason jars. - WIDE MOUTH SIZE: Designed to fit 86mm wide mouth mason jar lids, these silicone rings provide a reliable, leakproof seal, keeping your contents fresh and secure. - MASON JAR COMPATIBILITY: These silicone seal rings are compatible with Ball, Kerr, and other mason jars. They work effectively with unlined plastic lids and one-piece metal lids. - SAFE MATERIAL: Made from food-grade silicone, these rings are BPA-free, dishwasher safe, and heat tolerant. They are reusable, making them an eco-friendly choice for your kitchen. - VERSATILE USES: Ideal for preserving fruits, canning homemade jams, or storing dry goods, these seal rings ensure your food stays fresh longer. Perfect for meal prepping or organizing pantry staples. - EASY TO USE: Simply place the silicone ring inside the lid before sealing your jar. Its flexible design ensures a snug fit, preventing spills and maintaining quality. - LONG-LASTING PERFORMANCE: Designed for repeated use, these silicone seals withstand daily wear and tear, making them a reliable option for all your storage needs. Choose our silicone seal rings for a practical, efficient, and safe solution to your food storage challenges.