Models View all A square pencil case in the shape of a castle tower 2 3 0 SINGIDUNUM UNIVERSITY sign spinning 1 4 0 Round pen cup with shortened vertical slits 1 7 0 Round pen cup with hemmed four-sided pyramids 0 7 0 A round pencil cup with vertical slits and a softer bottom 0 6 0 Round pen cup with flattened triangular prisms 2 7 0