+3 Foundation- HW Acorn Black 00319 $25.00 In stock Quantity: 1 Add to Bag Product Details Acorn Plastic Foundations are designed to last. Precision molded cells. Super rigid, no bowing or warping. All Acorn wax comes with extra heavy wax. 9-1/8″ and 6-1/4″ sizes. Save this product for later Favorite