The commonly used material for silicone breast augmentation is medical silicone. Medical silica gel is a kind of high molecular siloxane polymer, which is odorless, tasteless, non-toxic and has no side effects, and is widely used in the field of cosmetic surgery. Silicone breast milk made of this material is closer to human breast tissue in softness, elasticity, specific gravity and color. & ltbr/>； Silicone breast augmentation is soft, elastic and brightly colored, and it feels almost the same as your own breast. The temperature of silicone breast milk can change with the change of body temperature, which is consistent with the patient's postoperative body temperature, and there will be no cold foreign body feeling. & ltbr/>； & ltbr/>； Compared with ordinary silica gel breast milk, Ou Li light breast milk is lighter than ordinary silica gel breast milk by more than one third at the same size. For example, 180 grams of lightweight breast milk is the same size as 300 grams of ordinary silicone breast milk. Thin breast milk is suitable for sports swimming and can also be used for elderly patients to avoid shoulder pain caused by wearing ordinary silicone breast milk for too long. Its good air permeability is also suitable for use in hot summer.