Ultrasoft Frydman® Set Echo with Guide is used for embryo transfer when cervical access is difficult. The introducer allows an easier insertion into the uterine cavity. The guide is used to preform the introducer catheter before its insertion to open easily a difficult cervix. The model is echogenic, it is equipped with a stainless steel ring on the distal part that allows improved ultrasound visualization of the tip of the transfer catheter during the procedure.