The contoured design provides a low-profile, secure fit to the transducer, maximizing patient comfort. The single-piece design provides a stable fit to the transducer, ensuring proper positioning throughout the procedure. The guide features a smooth transition from the large funnel insertion point to the exit point, ensuring seamless navigation during puncture procedures. The single-use guide accepts a range of gauge sizes. Designed for single use, the needle guide reduces the risks associated with cross-contamination while reducing procedure prep and clean-up time.