Japan Post Shipping: Stone Item to the United States (US) — Packing Method (Photo Log)
Overview
Below is a photo record of our packaging process for a stone item shipped from Japan to the United States (US) via Japan Post. For heavy stone products, our goal is simple: prevent movement, absorb shock, and protect edges throughout long-distance transit.
This packing method uses a basic structure: shock absorption → surface protection → boxing for zero movement.
Shipping details
- Carrier: Japan Post
- Destination: United States (US)
- Tracking: Provided
- Estimated delivery: About 10 days to 2 weeks
- Key focus: Zero movement / shock absorption / protect corners and edges
Packing materials used
| Air cushions | Shock absorption (reduces point-load impact during drops and handling) |
| Newspaper | Surface protection and gap filling (prevents fine scuffs and stabilizes the fit) |
| Sturdy cardboard box | Outer protection (keeps the wrapped stone safe from direct hits and crushing) |
| Packing tape | Seals and reinforces the carton so it does not open during transit |
Packing steps
1) Shock absorption with air cushions

Photo: The item is wrapped in air cushions to reduce shock during handling and transport.
We start by surrounding the stone item with air cushions. This layer reduces point-load impacts and helps protect corners and edges from chipping.
2) Surface protection with newspaper (and gap control)

Photo: Newspaper adds surface protection and helps stabilize the shape before boxing.
Next, we wrap the item with newspaper. This protects the stone surface from fine scuffs and also helps control small gaps so the package stays stable.
3) Boxed securely for zero movement

Photo: The item is placed into a sturdy carton and packed to a zero-movement condition.
Finally, the wrapped item is placed into a sturdy cardboard box and secured so it cannot shift during transit. If any movement is detected, we reopen the box and add more filler until the package is fully immobilized.
Why this packing method works
- Impact is reduced: Air cushions absorb shocks from drops and conveyor handling.
- Surface stays clean: Newspaper prevents fine scuffs during packing and transit.
- Movement is eliminated: Boxing is done to a “zero movement” condition.
- Edges are protected: Cushioning reduces concentrated force on corners and ridges.
Estimated delivery time
For this Japan Post shipment to the United States, the estimated delivery time is about 10 days to 2 weeks. Delays may occur due to customs or local conditions.
Notes for opening the package
Stone is heavy for its size. Please open the package on the floor or on a stable table. Use a cutter lightly and carefully so you do not cut into the protective layers.
Written on: 2025-02-21 (JST)