The discs are made of flexible Nitinol metal and covered in polyester fabric that encourages heart tissue to grow over the discs completely covering them during healing.

这些圆片被能变形的镍钛记忆合金制成，其上覆盖聚酯纤维，这能促进心脏组织在愈合期间沿圆片生长并完全覆盖它们。

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Get creative! Wrap your gift in pretty fabric or layers of patterned tissue paper!

加入你的创造力！用漂亮的布料或多层花纹彩纸来包装你的礼物！

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Key fabric: Fresh cotton, linen, the white printing twill cotton cloth, bright silk and satin, and also some tissue sometimes.

关键织物：清新的棉，亚麻，印花的白色斜纹棉布，光亮的丝绸与缎子，有时会用一些薄纱。

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Most garments should be folded in acid-free tissue in breathable fabric garment bags or acid-free cardboard archival boxes.

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