This is a Google Chrome extension.
It can be used on any Chromium-based browser that supports installing extensions from the Chrome Web Store.

With one click, this filters Amazon search results to show only items sold by Amazon and all Prime-eligible products. This is useful when you want to purchase reliable products, such as expensive items, rare goods, or durable products.
However, it cannot prevent item swaps at Amazon warehouses.

Operation is only guaranteed on Amazon Japan.

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