Fits BALL, KERR and more - Fits jars with a 2.75-inch (70 mm) outer diameter. Lids fit all sizes of Ball or Kerr jars. Suitable for small 4oz regular jars all the way up to large 64oz regular jars. Versatile Leakproof Storage - Perfect for freezer and refrigerator, as well as dry and liquid storage, such as grains, candy, fruit, salad, milk, and smoothies, etc. These lids can be used individually without silicone rings. If storing dry food like grains, candy, or liquids (without inverting or shaking), the silicone ring isn't necessary. If storing liquids and then taking them outdoors like milk, smoothies, the ring is very helpful to prevent leaks. These lids can be used individually without silicone rings. If storing dry food like grains, candy, or liquids (without inverting or shaking), the silicone ring isn't necessary. If storing liquids and then taking them outdoors like milk, smoothies, the ring is very helpful to prevent leaks. Brand New Leakproof Perfect for storage or freezing with regular glass jars. VERSATILE STORAGE 1. Fits Ball or Kerr jars with regular mouth opening. 2. Perfect for freezer and refrigerator, as well as dry storage DISHWASHER SAFE Free of BPA, high-quality, temperature tolerance up to 240 Fahrenheit. Color: Random Color Random colors cannot be selected. Material: Plastic Size: Diameter: 7 cm Package Contents: 18 x lids (6 random colors, 3 of each) Care and Cleaning: 1. All parts of the jar lids are dishwasher safe. 2. Do not use steel wool, bleach, or strong abrasive cleaners. If you decide to hand wash, use mild detergents and warm water. Disclaimer: Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3 cm.