15cm ruler with built in brandable logic puzzle. Features: 15cm ruler, 15 piece brandable logic puzzle, Hours of entartainment. Materials: Plastic. Colours: Blue, Red, White. Size: 155 x 65 x 7mm. Packing: Bulk packed. Decoration Position: Front face on ligic puzzle. Print Size: Puzzle 50 x 30mmRuler 40 x 30mm.