Made of Eco Kraft paper.Cube Measures:3.5x3.5x3.5in(L.W.H).Including A pen/marker holder and 3 different size sticky notes, 2.9 x 2.9 in square sticky notes, 2.9 x 1.9 in rectangle sticky notes,1.5 x 0.5 in PET sticky notes.Great for office, classroom, school, planners, teachers and students.Customize with an imprint of your company logo and message for enhanced brand awareness.