Studio Calico-Handbook Made In A Snap Transparent Dividers: Seven Paper Darcy-Months. The perfect page dividers to add to your Seven Paper Handbook (sold separately). This package contains twelve 12- 1/4x9-1/2 inch page dividers (one for each month of the year). WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Do not mouth or chew. Imported.