Introducing the KaosVersion 4 Heart Silicone Retainer, a single-piece implant grade silicone earring that provides a comfortable and secure fit. With 3 sizes and 3 wearable lengths, you'll easily find the perfect fit for you. This retainer is also easy to insert, making it perfect for new and experienced piercers alike.By pinching both sides of the "heart" together it collapses, creating an extended reach for an easier insertion.Once the retainer is inserted the "heart" will open to create a flare, holding the jewelry in place.