Step into the mystery with the Upside-Down Portal Bookmark, a dramatic design featuring a silhouette falling through a shattered window into a ruined room beyond. The scene captures that eerie moment between worlds — where reality cracks open and something unknown waits on the other side.

Printed in bold neon tones with a layered 3D look, the bookmark creates a striking scene that feels pulled straight from an 80s supernatural adventure. A small light-bulb shaped tassel hole at the top adds a clever detail that fans of mysterious portals and otherworldly stories will appreciate.

This bookmark is 3D printed by The Tween Space, a kid-run maker studio, using a licensed design by artist Chroma 3D. Lightweight and durable, it’s designed to bring a little cinematic atmosphere to your favorite books.

Perfect for readers who love supernatural stories, retro sci-fi, mystery series, and dark fantasy adventures.

Features

• Detailed 3D printed scene design
• Neon purple portal aesthetic
• Unique light-bulb shaped tassel hole detail
• Lightweight and durable for everyday reading
• Designed by Chroma 3D and printed under license by The Tween Space

For readers who like their stories a little strange.