ETA hand2mind Folding Number Line Fraction and Decimal Lines For 0-1 & 1-2I do not know if these have been used or not. They are in excellent, clean condition.These double-sided number lines—fraction and decimal lines for 0–1 and 1–2—allow linear demonstrations and fractional concepts, all in a convenient fold-up design. Concepts include identifying the location and relationship of tenths, hundredths, and thousandths, rounding decimals, adding and subtracting decimals, and more. Measures 5 1/2′ expanded and 3 3/4″ folded.Made of durable plastic. Collapsible and easy to store. Comes just as pictured.Thank you for your interest in my listing! Please message with any questions!If you have a PO Box please DO NOT choose FedEx or UPS shipping. Neither carrier will deliver to a PO Box.4525-0100