About the product Features maximum inflatable diameter of 3.93/10cm. Any excessive air pressure will be automatically be released if it exceeds the recommended psi, guaranteeing safe play. Inflatable butt plug has a double head inflatable pump. Compared with the single inflatable anal plug, just press two pumps to inflate, and the two filling plugs will expand the anus for two people at the same time, increasing the sense of physical pleasure. Convenient safe Use: The two part design allows for easy disassembly. Simply separate the air pump from the anal plug and take it on the go! The air pressure remains constant if the pump is removed, which allows for discrete usage. Or use the release valve on the pump! Zero Plastic Odor with our premium silicone. We combine body safe materials with the flexibility for inflation Two free moving steels ball is in the plug, allowing you to apply targeted pressure with your movements. Product Description Material : Silicone Min diameter of first beads:32mm Min diameter of second beads:35mm Max diameter :100mm Waterproof level：IPX7 Material：Liquid Silicone Warnings Sexual anal plugs can be a little uncomfortable for beginners. In general, the first attempt will be a bit strange, and there may be a feeling of bulging on the anus. If lubricant is applied, the symptoms are alleviated. For advanced users, these feelings are not so obvious. Instead, they are a pleasure experience.