Some plugs stay the same size from start to finish. This one grows with you, letting you build fullness at your own pace instead of committing to one fixed sensation from the first moment.Insertion starts slim and easy, a little lube and some gentle warm-up is all it needs to slide into place. Once it is settled at a comfortable depth, the E-Z squeeze bulb takes over. Each squeeze adds a bit more air and a bit more fullness, so you control exactly how much to give yourself, one gentle pump at a time. Go slow and stop wherever feels good, or keep going until the plug has expanded well past where it started. If it ever feels like too much, deflate it in an instant and start again at your own rhythm. Because the pressure comes from silent air rather than motors or batteries, the whole experience stays quiet and entirely in your hands, solo or with a partner.This inflatable butt plug from Nasstoys is built with a flared base for security and flexible tubing that makes it easy to manage during use, easy to clean after, and easy to tuck away or bring along afterward. This expanding anal plug is made from latex and metal, waterproof, made in the USA, and needs no batteries at all.