Chooch flexible walls can be used to make foundations, support walls or be cut into individual stones for unique designs. Easy to cut with a pair of scissors or a sharp #11 modeler's blade, each wall's design allows it to be interconnected with other walls. Their peel & stick backing affords the modeler an easy application to most smooth surfaces. 3.25 x 14 inch sheet. Suitable for both N and HO scale usage. Chooch Enterprises #8252.