When applied externally, the delicate, rounded tip allows a targeted stimulation of the clitoris, whilst upon insertion, the perfect angling makes it easier to find the G spot on the map of pleasure. SINFIVE vibrators offer certified physical compatibility, are waterproof, easy to take care of, very quiet and have a neutral odour. Ideal for vaginal and clitoral stimulation tender touches or sinful desire On purchasing a SINFIVE product, you receive a one year guarantee from the manufacturer. You also have the opportunity to extend the guarantee period by four years to a total of five years.