To link up two part offoam boardwithout the help of any adhesive material is to make their conterminous side into interlock tooth .

froth instrument panel is very lasting and hold its flesh well .

The polystyrene core group also have the necessary detrition to make an equal adhesion when man are join tightly .

Foam board.

This was ## this was conjoin two piece of froth plank

you will ask a razor ship’s boat for this project , along with a pencil , and astraight bound .

How to call for

You will involve a razor carver for this job , along with a pencil , and astraight bound .