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Terms of Use

Terms of Use

Last updated 4 August 2026

This is a reference translation for convenience. The Japanese version is the only binding text; if the two differ, the Japanese prevails.

These are the rules for using PencilDB (“this site”). By signing up you agree to them.

About this site

A database of writing-instrument part numbers, list prices and used prices, built by the people who use them. It is run by an individual and is free to use.

Accounts

What you contribute

You may submit corrections to variants, sources and photos. What you submit is not published as-is. It appears after the operator has reviewed it.

About the price figures

Used prices are calculated from purchase prices reported by users. They are not a guarantee of what an item will sell for. Only the low, median and high are shown, and it is not possible to tell who paid what. When there is only one report we show nothing, because that figure would simply be one person's price.

List prices are taken from what manufacturers publish, but they may contain errors. Please verify for yourself before buying or selling.

Please do not

If any of these happen, submissions or accounts may be removed.

The service may stop or end

Because it is run by one person, the site may go down without notice, change, or shut down entirely. The operator cannot accept liability for losses arising from this.

Please keep your own copy of anything important.

Advertising and affiliate links

Variant pages carry links under “Where to buy”. These are advertisements. If you buy through one, this site receives a commission from the retailer. It costs you nothing extra.

Commission never changes the order variants are listed in, or the price figures. The used-market figures are built only from what members declare they paid; shop prices are not mixed in. Prices, stock and product descriptions on the far side of the link belong to the retailer and are not warranted by this site.

Personal information

What is collected and how it is used is set out in the privacy notice.

Changes

When these terms change, this page is updated and the date at the top is changed.

Contact

sato-s@ideo.co.jp