Endobiops are available in three versions Standard, Mini, curved the standard version allows for the performing of lateral endometrial sampling. Curved is used for patients showing a none conventional shape and mini us used for patients who show a narrow cervix and on post menopause patients. Additional characteristic include Piston made of acetal resin this is where the polyethylene seal is molded along with the handling tip at the proximal part. Graduated sheath in Polypropylene shut at its end and laterally holed in its distal part