VAS Pain Scale Rulers 0-10 cm w/ Buckle Slider

MED-04-100 VAS Pain Scale Rulers made of white PVC and clear PVC buckle type slider have 0-10 cm scales on two edges on the front and faces on the back numbered 1-10 where "1" stands for "No Pain" and "10" stands for "Extreme Pain". They come with a clear PVC indicator slider.