KN-297-O-80PJ Oppen 80th Anniversary model Orange
Since its released in 2023, the “Oppen series” has achieved cumulative sales of 13,000 units domestically and internationally.
Laboratory animal’s ID marker: An identification marker “for laboratory animals only” that can be used on the tails and skin of mice and rats.
In response to customer demand for a broader color range, a new orange edition has been added.
*If well received, it will be added to our regular lineup.
*Total sales of 13,000 units as of March 2026.
A limited edition of 600 units is available for purchase at a special price!
| Cat No. | Product Name |
| KN-297-O-80PJ-6 [1pc] | Oppen 80th Anniversary model Orenge [6pcs/pack] |
■ Usage Examples

*Photos are for reference; color appearance may vary depending on surrounding environmental conditions.
3 Key Points
► A new color has been added to the individual identification marker Oppen!
► Uses ink that is safe for animals. *Acute oral toxicity test has been conducted. Acute oral toxicity test report (final report・summary
)
▶ A special price offered in appreciation of our valued customers’ continued support.
For more information and reference literature, please see the “Information Related to Oppen
” section at the bottom of the Oppen lineup page.


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