You will need - 1 sheet of 12x12 card (i used white bazzill), 1 sheet of double sided designer paper either 12x12 or 8.5 x11, Binder Clip, Corner Rounder & Post It Notes.
Instructions - Cut your 12x12 cardstock into 4 pieces each measuring 4"x4". Cut two pieces of designer paper into 4"x4". Use your corner rounder on all 4 edges of all 6 pieces. Stick all the card pieces together - this is to help firm up the base. Stick a piece of designer paper to the top of the stack and then stick the other piece using the otherside to the bottom of the stack. Stick your post it notes to the centre of your stack & add binder clip to the top & you're done!
Supplied - Chester MAMBI Paper, Bazzill, Post It Notes, Corner Rounder & Binder Clip.