Features: 1) Full the pad by pressing the plastic bag inside 2) Release the air inside by pressing the metal button 3) You can adjust the size of the pad by pressing the plastic bag or metal button, easy to operate. 4) Safe and effective way to enlarge your bust line 5) Great helper to make breasts appear firm and full for the best look 6) Attention: wash softly, by hand only. Inner packing: 2pc set/blister card Outer packing: 24 sets/box Company: Eagle Electric (Shenzhen) Co., Ltd.