3D Printed Portal Weighted Companion Cube

Portal: Companion Cube Storage Box : 9 Steps (with Pictures) - Instructables

3D Printed Portal Weighted Companion Cube

Buy Portal Toys Online In India - India

Lifesized Portal Companion Cube Prompt - 3D print by GameQraft on DeviantArt

Weighted Companion Cube Meat Pin for Sale by Valla-Chan

Weighted Companion Cube Remake (Portal 1 and 2) - Buy Royalty Free 3D model by Adrian Bik (@adrian_bik) [49dfb88]

LEGO 3D Printed Painted Companion Cube by mingles on DeviantArt

Update: 3D Printed Companion Cube has a button now. : r/Portal

Portal Cube - Singapore

Portal Keychain

Cake Portal