Calculator – Black Version

Inspired by the clean geometry and nostalgic charm of classic pocket calculators, the Royal Box Calculator Edition turns an everyday object into a bold collectible design. With its glossy white body, orange keypad details, retro display graphic, and compact calculator-inspired look, this edition blends playful vintage style with modern Royal Box functionality.

The compact size of the product & its dimensions are designed to fit any wallet or pocket, just like a credit card (86mm x 54mm x 8mm).

-8 compartments
-Weight: 35g
-1x Polymere straw included
-Extremely safe, fast, clean & easy to use

Crafted from High-Density Polymer Composite, this model is 100% metal-free, making it the premier choice for festivals, international travel, and high-security environments where discretion is paramount. The signature Matt Patent finish provides a non-reflective, tactile surface that is both fingerprint-resistant and exceptionally durable.

Key Features & Innovation

Integrated Side-Access Port: A precision-molded lateral housing allows for immediate straw deployment without opening the main compartment, ensuring total content security.

Modular S-Line Synergy: Fully compatible with medical-grade S-Line straws, allowing for easy replacement and maintaining peak hygienic standards.

Tactile Stealth Finish: The specialized exterior offers a superior grip and a sophisticated, understated aesthetic.

Precision Organization: Features 8 longitudinal compartments designed for pre-portioned, secure storage.