Our bra pads are made of high-quality sponge and polyester fabrics, which are skin-friendly, soft, breathable, comfortable, and suitable for most women. The diameter is 4.7 inches and the thickness is 0.02 inches. It is not easy to slip, move, or fall out of the bra even during strenuous exercise. Lightweight and simple, it can hold up your breasts and shape your perfect breasts. Description: Material: Sponge, Polyester Color: Skin color, Black Product size: Diameter 13cm/5in, Maximum thickness 0.65cm/0.02in Packing list: L size skin color chest pads * 2 L size black chest pads * 2