Great for conferences or as a fun giveaway item, the Brainteasers come in a box of 24 assorted pieces. Features: 24 assorted puzzle pieces per box. Puzzles not sold individually,. Materials: Plastic. Size: 40 x 40 x 40mm. Packing: Boxed. Decoration Position: Top or side of each piece. Print Size: 35 x 35mm.