Unna Flex® Plus Unna Boot, 4 Inch x 10 Yard, 1 Case of 12 Weighted Utensils Highly detailed life sized model shows The wetness indicator turns Highly detailed life sized model shows all significant features for each vertebra including vertebral body spinous and transverse processes vertebral notch and spinal canal * Features include 29 tall vertebral column complete pelvis sacrum occipital bone and vertebral artery all nerve branches and herniated lumbar disc * Includes a chrome table top hanging stand * tissue like dispensing with a Solo® lid to prevent drying out and convenient access to the next wipe elastic Unna boot works just as well as other Unna boots but is not rigid Contraindicated for the management of arterial and mixed venous arterial leg ulcers