General morphology |
Description |
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Seals on the brims without any margin. The packet has only 1 portion. |
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2 seals on the brims and 1 seal on the bottom with 1 margin. The packet has 2 portions. |
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2 seals on top and bottom with two margins. The packet has three portions. |
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2 seals on top and bottom with two margins. The packet has five portions. |