Key Features :
i : Classic 12" / 30cm Ringbinder ruler, now made safer with shatter-resistant material!ii : Unlike standard rulers that create dangerous shards of plastic when bent or broken, our shatter-resistant material is much safer if the ruler is broken, making it ideal for young studentsiii : Translucent body means you can easily see what you are measuring for better accuracyiv : Integrated ringbinder holes and a large hang hole make this ruler easy to transport and store!v : Metric and Inch graduations are printed clearly on the rulervi : Customer will receive (25) 12" Ringbinder shatter-resistant Rulers in assorted colors: Blue, Teal or Gray (no color choice)