This kind of bra is not suitable for long-term use, and it is generally not necessary to wear underwear when necessary in special occasions. Invisible bra is also called SiliconeBra, silicone bra, self-adhesive bra, breast enhancement patch, magic bra, silicone chest pad (internationally known as silicone bra, NuBra, NudeBra) and so on! Contact bras have been popular in America since the late 1990s. The invisible bra consists of two pieces of silicone and a front button, which is directly attached to the body. Now the invisible bra is made of silicone and cloth; Types include bra, chest patch, side patch and shoulder strap. 1. Hold the cup with the palm of one hand, and add a little warm water and a little neutral soap to the inside of the cup (do not use nourishing soap containing cream or washing powder); The palm of the other hand gently washes in circles. (Be careful not to use the washing machine or brush to wash the invisible bra, and be careful not to use nails when washing by hand to avoid scratching the cup. Rinse the soap with warm water, gently shake off the excess water and dry the smooth surface outside the cup. 3. Put the inner rubber side of the cup upward into the left and right concave boxes of the blister packaging box respectively, and "air dry" naturally without cover, and do not expose to the sun. Never wipe the inner rubber surface of the invisible bra cup with a towel. 4. After drying the sticking surface of the cup, cover it with a transparent cover until it is used next time. Be careful to keep the inside of the cup up.