This 3B Scientific L60 model is a life-size, realistic testicle form made from skin-like silicone. It's used to learn and practice testicular self-exam techniques. The left testicle has two fixed lumps (5mm and 15mm) that you can feel to identify what abnormalities might be like. The scrotum contains two movable testicles, epididymis, and spermatic cords. Comes with a pamphlet on how to perform exams, a slipcover, and a sturdy zippered carrying case. Used for health education, patient teaching, or personal learning. Measures about 3.5 x 3.1 x 1.6 inches. An important tool for promoting men's health awareness.