Spa therapy. Pure Silk Promise: Pivoting head adjusts for a close shave. Ultra thin blades ensure a close and comfortable shave. Open flow blades allow for easy cleaning and long blade life. www.pure-silk.com. Questions/comments: www.pure-silk.com. For a smooth and moisturizing shave, pair with Pure Silk spa therapy shave cream. For legs like Pure Silk. Blades made in South Korea.