This is a cold storage inner box that fits perfectly into the original Yu-Pack cardboard box.
This is a cold storage inner box made using "Arrow Eco," an insulation material that reuses high-quality paper scraps (old paper and damaged paper) generated from printing processes. By using it as an inner box for existing boxes, it can function as a cold storage container. It has cushioning properties and also serves as a shock-absorbing material. It is delivered in board form, taking up less space compared to Styrofoam boxes. *The outer box (original cardboard box for Yu-Pack) is not included. <Compatible containers> - Yu-Pack box (small) - Yu-Pack box (medium) - Yu-Pack box (large) *This cold storage inner box is compatible with the original cardboard boxes (white) for Yu-Pack prior to the renewal in October 2025.
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basic information
- Simple assembly by just inserting two Arrow Eco panels in a U-shape - Can be disassembled into flat panels when not in use, considering space-saving for storage - High insulation, heat retention, and cooling effect - Lightweight - Unique softness of paper - Safe, high-quality made in Japan - Environmentally friendly (compliant with RoHS and ELV regulations) - Can be disposed of as combustible waste, does not produce harmful substances when incinerated (disposal methods may vary by municipality)
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Applications/Examples of results
For various simple cold transport of food, chemicals, beverages, fresh produce, and medical-related items. As cushioning and insulation materials for agricultural products, seafood, frozen foods, gifts, and return gifts for hometown tax donations. For insulation against cold air during winter transport and to prevent excessive cooling during cool delivery transport. To block warm air during room temperature transport.
Detailed information
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Product image (for Yu-Pack, small box)
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Image diagram
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Image diagram
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Company information
Our company is one that creates business by capturing things from "various angles with a new perspective" based on the idea that many angles make many chances! In the fields of machinery and environment, chemicals and synthetic resins, and bio and medical, we carry out our business daily with high expertise to meet our customers' needs.
