Jodee 87 Advanced Dual Layer Breast Form is 15% lighter than traditional silicone. The front consists of traditional silicone that recreates the natural drape and movement of a woman's breast. The back of the form is made of lightweight silicone which reduces its overall weight but still support the full profile. Soft silky feel and versatile shape accommodates a large variety of body types and surgeries. Adjusts to body temperature to feel like part of you. Hollow back fits various types of surgery. Not affected by chlorine or salt water. Hand wash in lukewarm water with mild soap towel dry. Purchase comes with a fitted cotton/spandex breast form cover. The form has a full 2-year replacement warranty against manufacturing defects. Warranty is from date of original purchase. Sizes available are 4-14 (See Jodee sizing chart or call 1-866-699-9612 for assistance).