Ball Wide-Mouth Plastic Storage Caps are designed to be used with Ball Wide-Mouth Glass Mason Jars (sold separately). The wide-mouth plastic mason jar lids provide more ways to keep your creations and are safe for refrigerating, freezing, or storing. The reusable plastic jar lids are not for use with the home canning process. They are BPA-free and dishwasher-safe on the top rack. Package includes eight white plastic storage jar lids

• Dimensions (Overall): 6.0 inches (H) x 3.5 inches (W) x 3.5 inches (D)
• Care & Cleaning: Freezer Safe
• Weight: .37 pounds
• Lid Material: Plastic