100% brand new and high quality. Features: high-quality plastic, wear-resistant and long service life. Push-pull button, non-slip. Feature: Outer Diameter, Inner Diameter, Depth, Height. Applicable occasions: jewelry measurement, school, exhibition gifts, antique measurement. Specifications: color: random delivery material: plastic measuring range: 0-80mm size: as the picture quantity: 2 pcs. Note: Transition: 1cm=10mm=0.39inch please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! This product compared with metal calipers, the accuracy will be slightly reduced. Package Included: 2 Caliper