Pyramid Stack Puzzle Set, Contains base, plus five single and multi pyramid pieces , Can be stacked in many configurations, Two or more puzzles can be combined for added fun. Complies with Prop 65. 3.5" L x 3.5" W x 1.5" H. Price includes a 1 Colour Imprint. Imprint area is 2.125" W x 0.375" H on Base, Either Side. Call for multi-colour or multi-location imprints or for rush delivery availability.