Perfect Pickler&reg; Vegetable Fermenting Kit - 2 pack BPA-Free. All Recipes included are Gluten-Free. Seals out air to induce a naturally probiotic world. Self-pressurizes to lock out airborne microbes Cultures in a clear jar - watch the pickling action. Jars not included Odor-free fermenting Wild fermentation - no cultures to add Pickles done in 4 days - sauerkraut in 10 days Store pickles in the same jar - no emptying needed. Just remove the kit, seal and refrigerate. Now your kit is ready for the next batch