Length 29cm. Quick-Straps are easy to use, and are the highly visible on the cow. The protruding end of the Quick-Strap is like a “flag” waving on the cow’s leg. The Quick Strap is removed simply by pressing the release button! Use these bright coloured straps in 4 colours for all temporary i.d. needs. Quick Straps can be written on with an ear tag marking pen.