Basic Base - 4" x 8.5" - Card Bases by Brutus|Monroe No reviews $ 8.99 SKU 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 20 card base panels - 4" x 8.5” unfolded This simple card base creates a 4” x 4.25” card when folded. Customer Reviews No reviews yet Write a review 0% (0) 0% (0) 0% (0) 0% (0) 0% (0)