LetGoShop Food preservation tools (Plastic) 12 COLORED PLASTIC MASON JAR LIDS - 6 WM & 6 RM - Fits BALL or KERR Branded Regular Mouth Jars and Wide Mouth Mason Jars. BRIGHT AND COLORFUL - Purple Grey Blue Green Orange Yellow - Ideal for storing or freezing both with Regular Mouth and Wide Mouth Glass Preserving Jars. VERSATILE STORAGE - Perfect for the freezer and refrigerator as well as dry storage. DISHWASHER SAFE - BPA free, Medical grade - Temperature tolerance up to 240 . GUARANTEED SATISFACTION - One Year Guarantee - If you're not completely satisfied simply let us know and we will offer a prompt refund or replacement.