The Brickcraft Merry Grinchmas Sign 568 Piece Building Kit by Brick is a limited edition holiday-themed set featuring interlocking blocks to build a festive Grinch-themed sign. With 568 pieces, this builder set is suitable for ages 8 and up and is part of the Dr. Seuss product line. The set includes all the necessary blocks to create a special holiday display featuring the beloved character, The Grinch. Additionally, the California Prop 65 Warning reminds customers of potential chemical exposure during use.