1. Pearl cotton

有不同的密度。常见密度为18KG。黑色和白色是常见的颜色。有环保EPE珍珠棉里料和防静电EPE珍珠棉里料。珍珠棉作为礼品包装盒内托具有减震防丢功能，是产品运输中的重要包装材料。珍珠棉内支架不仅外观光滑，还可以根据工业需要自由上色或粘贴图案。

There are different densities. The common density is 18kg. Black and white are common colors. There are environmental protection EPE pearl cotton lining and anti-static EPE pearl cotton lining. As the inner support of gift packaging box, pearl cotton has the function of shock absorption and loss prevention. It is an important packaging material in product transportation. The pearl cotton inner support not only has a smooth appearance, but also can be colored or pasted freely according to industrial needs.

也是-种用途广泛、防护性强的礼品包装盒内托材料，可用于易碎产品、玻璃制品等。价格适中。因为珍珠棉颗粒比较大，不太好看，-般都是装绒布，绒布颜色的选择也比较多。

It is also a widely used and protective inner support material for gift packaging box, which can be used for fragile products, glass products, etc. The price is moderate. Because the pearl cotton particles are relatively large and not very good-looking, - they are usually filled with flannelette, and there are many choices of flannelette color.

2.海绵内托

2. Sponge inner support

它是由聚氨酯与甲苯异氰酸酯 (TDI) 或二异氰酸酯(MDI)发生粘接反应而制成的塑料制品。根据内部气泡的大小， 可以反映各种密度,并可以根据需要通过成型制成各种形状。广泛应用于各行各业的礼品包装盒内托，主要用于防震、保温、填充材料、儿童玩具等。

It is a plastic product made of polyurethane and toluene isocyanate (TDI) or diisocyanate (MDI). According to the size of internal bubbles, various densities can be reflected, and various shapes can be formed according to needs. It is widely used in the inner support of gift packaging boxes in all walks of life, mainly for shockproof, thermal insulation, filling materials, children's toys, etc.

防护性能相当于珍珠棉，但外观看起来比较精致,不装绒也很漂亮。常用于需要保护和注重外观的产品，如精细文具、玩具等。价格比珍珠棉略贵。

The protective performance is equivalent to pearl cotton, but it looks exquisite outside. It is also beautiful without velvet. It is often used for products that need to be protected and pay attention to appearance, such as fine stationery, toys, etc. The price is slightly more expensive than pearl cotton.

3. EVA内拖

3. EVA inner drag

EVA内托能很好的固定产品，避免振动因素对其性能的影响，具有环保、防静电、防火等性能，化学稳定性好，抗老化、耐臭氧，柔韧性好;所以价格也比较高。

EVA internal can fix the product well, avoid the influence of Vibration Factors on its performance. It has the functions of environmental protection, antistatic and fire prevention. It has good chemical stability, anti-aging, ozone resistance and good flexibility. So the price is also relatively high.

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Thank you for reading. Source of this article: food packaging gift box. For more information and questions, please click: http://www.sdynbz.com We will continue to work hard to provide you with services. Thank you for your support!