While some specialty cardboard boxes are made of thicker materials that can handle heavier objects, these are usually more expensive and awkward or impossible to stack or recycle. If you have ...

You probably already know that cardboard is versatile ... and illustration board All of these are thicker than 1mm. On the middleweight roster, you have railroad board, 4-ply Bristol board ...

For this craft, I used thick cardboard, polymer clay and paper napkins. Hope you enjoy the idea! #diyideas #diy #diycraft To make the box thicker, inside I pasted it with craft paper. Outside ...