The G031 is a 12 oz clear glass paragon jar with 63TW neck finish. The paragon has straight sides, relatively square shoulders and base, which make it ideal for full wrap labels or silk prints. The paragon is ideal for hot and cold fill applications for foods, preserves, jams, jellies, and fooding processing processes. Glass has high clarity, can be colored, has high chemical-resistance levels, and has extremely high resistance to heat and cold. It is great for storing essential oils. This container is clear, making it an ideal display container for your product. This item has a 63TW neck finish. That means that this jar can be fitted with a lug or twist (TW) cap instead of a continuous thread cap. A lug cap usually requires about a 1/4 turn to close. A continuous thread cap usually requires a full turn.