Left: New, unused Right: Amount unknown, appears to be about 70% remaining. Recommended for those undergoing orthodontic treatment. The tip is stiff, making it easier to floss even with wires. The perfect dental floss for daily plaque removal, using a FlexYarn brush and stiff thread. - Brand: ProxySoft - Model Name: 3in1 Floss - Contents: 100 Pre-Cut Strands - Features: FlexYarn brush, stiff thread, all-in-one strand - How to Use: Floss, then brush between teeth for everyday removal of plaque - Recommendation: Dentist Recommended Thank you for viewing.