Like the flower it mimics, the rose vibrator has a stem and petals. In this case, though, the petals move in different directions and at different speeds. This gives you a more realistic experience that's also fun for your partner to watch! The petals are made of silicone or jelly (a soft material often used for rose adult toy). The stem is made of plastic so it can be shaped into various styles. A rose vibrator is designed to look just like the flower, but it has several key differences. The petals are made of silicone or jelly and they move in different directions and at different speeds. The stem is usually made of plastic, though some models have a metal stem.