Easy to use: The pants extension button does not need to be sewn, and is easy to use and remove. It can be easily slid into the handbag, or even the pocket. If necessary, it can be buttoned on the pants in a few seconds. 16 buttons: Waist extender can help you save money without buying new clothes all the time, especially when children's growth fluctuates greatly before teenagers and during pregnancy. Widely used: The waist extender has 16 different options, which can be paired with multiple pairs of jeans to meet your greatest needs. It is suitable for men, women and children, and can also be used for collars, High quality: The seamless button extender is made of high metal and silicone material, which is not easy to fade and break. The slot is soft but not easy to deform, smooth and more durable.