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How are brown envelopes different?
ซองสีน้ำตาลตต่างกันอย่างไร
"Standard brown paper comes in 3 colors, each with different properties."
BA PAPER
100% recycled brown-gray paper with a thickness of 110 grams is more flexible and less than KA and KI papers. It has a relatively easy water permeability and is suitable for general document use.
ALL BA ENVELOPE SIZES
KA PAPER
70% recycled golden-brown paper with a thickness of 125 grams has high flexibility and high density. It is strong, and smooth in texture, providing excellent weight support. This paper is suitable for products requiring strength and protection, such as a large bound document.
ALL KA ENVELOPE SIZES
KI PAPER
70% recycled light brown paper with a thickness of 125 grams features a smooth texture and high flexibility. Its density is comparable to KA paper, but it is more permeable to water than KA. This paper can be used for general products, such as a large bound document or lightweight items.
ALL KI ENVELOPE SIZES
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