1 piece is a set of 4 as pictured. Price Includes: 1 color, 1 location imprint on each piece, Setup for each piece, as pictured. Please see itemConnecting Puzzle Piece Stress Reliever for individual piece pricing . Complies with ASTM, CCPSA, CPSIA, Prop 65. 5.25" L x 5.25" W x 0.625" H. Price includes a 1 Colour Imprint. Imprint area is 1.25" W x 0.75" H on Front or Back on Each of 4 Pieces. Call for multi-colour or multi-location imprints or for rush delivery availability.