Vibrators are one of the most popular types of adult toys, and they come in a variety of shapes, sizes, and colors. There are so many different types of vibrators that it can be hard to decide which one to buy. If you are looking for a vibrator that is waterproof, you should consider buying a vibrator that has a waterproof design. If you are looking for a vibrator with multiple speeds, you should buy one that has multiple speeds. It is also important to consider the materials used in the vibrator. Some vibrators are made out of silicone, which is a durable and long-lasting material that is safe to use.