Oxford® Dot Grid Index Cards—the versatile choice for notes, presentations and more. Dot grid ruling can be used vertically or horizontally and is perfect for sketches and diagrams. Colorful edges (Paradise Pink, Charcoal or Waterfall) add a nice color pop. Each 3" x 5" index card is made with premium-weight cardstock that reduces the ink bleed-through. 50 Per Pack. Dot grid rule on one side. Colors randomly assigned for each order.