Features 1、Workplace: Our wrist type root measuring ruler is mainly used for root measurement of patients in hospitals or clinics. 2、High Temperature and Pressure Resistant: The wrist type root measuring gauge can resist 135℃ high temperature and high pressure with stable performance. 3、Clear Scale: The wrist root measuring ruler has a clear scale and accurate measurement, which is a good helper to observe the patient's status in time. 4、Light Weight: The overall weight of our wrist type root measuring gauge is light, which is very convenient to carry and easy to store. 5、Plastic Material: This wrist type root measuring tape is made of excellent plastic material, which is strong and durable and can be used for a longer period of time. Specification Item Type: Wrist Type Root Measuring Ruler Product Material: Plastic Product Features: Handheld, wrist type, resistant to 135℃ high temperature and pressure, with note measuring scale, durable. Package List 1 x Endodontic Measuring Ring Ruler 2 x Sponge