Cervical Dilators, Canal Finder. Increases in size from 1.75mm - 3.8mm in width. With a spand of 4.5cm. Has a double ring and a blue band around the handle. The slightly longer tip insinuates the cervical canal, while producing dilation. Made of teflon which is malleable, warm and self-lubricating. Deliver excellent patient comfort. Can be cleaned and sterilized by any approved method. Do not bend the instument more than 90 degrees from ints lingitudinal axis. Inspect for cracks before each use. Packaging: 1 each.