The Ylvi secret message pen writes with invisible ink that only becomes visible when illuminated with the star topper’s UV light.
Batteries included, which are not replaceable.
£3.99
Currently unavailable. Please accept our apologies for this inconvenience.
Delivered within 3-7 working days. Please see our Delivery and Collection Information for further details.
We will contact you to confirm your delivery date.
Looking for inspiration for your garden? Subscribe to our garden centre newsletters for exclusive website offers, flash sales, updates on what is going on online and more.
© Chepstow Garden Centre 2026. All rights reserved.
| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
