Chris-Wang 6Pcs(Yellow/Blue/Grey/Black/Pink/Green) Traveler's Notebook Repair Kit 1 Yard Length Wraparound Strap Elastic 1.5mm Diameter Bands Chris-Wang Traveler's Notebook Repair Kit. Contains six elastic bands (yellow, blue, grey, black, pink and green) and a replacement tin fastener. This kit is useful for customizing your Traveler's Notebook by changing its band color. Each measures 100cm Length by 1.5mm diameter. 100% brand new and high quality!