The model H-Kupfer ® 250 Mini, allows use in nulliparous women with small uteruses, avoiding the inconvenience caused by other IUDs by size (hipermenorreas and metrorrhagia), The model H-Kupfer ® 250 Mini, the smallest on the market. Cannula centimeter readable. Increased active copper surface, which ensures effective contraception and longer, about 400 mm2 (Std), 375 mm2, 250 mm2 (Std) and 250 mm2 (Mini). Blunt tip that facilitates insertion and avoid damage to the uterine wall. Flexible arms that allow a better positioning of the device inside the uterine cavity preventing spontaneous expulsion. Length: 3.6 cm. (Std) and 2.4 cm. (Mini) Simplified application by direct insertion system.