Five ultra-glide razor blades with skin guards which smooth the skin's surface, helping to reduce irritation Water activated gel reservoir: Designed to protect men's skin and deliver less friction and smoother shave than a razor with a lubrication strip Hydro five blades are compatible with any other Wilkinson Sword Hydro razor Flip trimmer: Flip back the hydrating gel reservoir to use the top of the blade head to edge and trim those hard-to-reach areas International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Wilkinson Sword Hydro 5 Sensitive Razor Blades – 4 Pack in Black