Feature●Material: PVC, plastic PD instrument / PD ruler.●Measuring the distance.●Measuring range: 0-100mm.●Size: about 21 x 5 x 0.7 cm / 8.26 x 1.96 x 0.27 inches (length * width * height).●This is a very good promotional product, which is ideal for hospitals, medicines or medical supplies.Description
PD Ruler