Iris Bianca Multicolor Hand Knotted Bamboo Silk RugA pure bamboo silk rug carries a distinct quality underfoot the material is cooler and smoother than wool, with a natural sheen that shifts as you move around the room. The Iris Bianca in Multicolor is hand knotted in bamboo silk at 6x9, bringing a contemporary palette to a format suited to bedrooms, living room accent areas, and dining rooms. The multicolor palette takes on a jewel like quality in silk, with colors reading differently as light moves.