Hidden Storage Note Cube (9x9 cm)

This is a functional note cube with a built-in hidden compartment at the bottom – perfect for discreetly storing cash or small valuables right on your desk.

From the outside, it looks like a regular memo cube holder. The hidden storage is integrated into the base and not visible during normal use, making it a subtle and practical solution for everyday privacy.

Features:

Standard size: fits 9 × 9 cm note cubes
Hidden compartment in the base

Use cases:

Store emergency cash
Hide small valuables (USB sticks, keys, etc.)
Everyday desk organizer with an extra function

The model is designed to be easy to print and assemble. No special tools required.

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