Purple, green, and orange HelixCore glowing under UV lightUV-reactive colorway

Bearing-driven kinetic fidget

HelixCore

Layered motion. Bold color. Built to keep your hands moving.

HelixCore wraps smooth bearing-driven movement inside a segmented spherical form that feels as interesting as it looks. Each one is printed, assembled, and color-paired by 1st Layer 3D.

01

Smooth bearing-driven motion

Two internal bearings give HelixCore a satisfying, repeatable movement designed for hands that like to stay busy.

02

Layered tactile geometry

The segmented shell creates changing shapes, contact points, and movement you can feel from every angle.

03

Printed and assembled locally

Made layer by layer in Meridian, Idaho, then individually assembled and checked before it leaves the shop.

Daylight color. Blacklight surprise.

Color combinations that come alive under UV.

UV-reactive filaments turn HelixCore into an entirely different display after the lights go down. Color combinations vary, and custom pairings can be requested.

Choose your color combination

Make your HelixCore unmistakably yours.

Request an available colorway or tell us the combination you have in mind.

Start a Custom Order