For sale. These are from Samsill and much better quality + will last you much longer than standard bookstore binders.
1.5 inch for $4 (usually $8, see http://www.amazon.com/gp/product/B0006VRI1C/ref=oh_details_o00_s00_i00),
2 inch for $5 (usually $9.50, see http://www.amazon.com/gp/product/B0015ZWIIQ/ref=oh_details_o03_s00_i00).
Different colors available (red, burgundy, green, blue, black).
Please do not message this poster about other commercial services.
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