Ultra-Soft Bamboo Towels. Our towels made with bamboo rayon are softer, silkier and more absorbent than cotton towels! These bath towels are as soft and silky as cashmere, yet durable enough for everyday use. Order yours from Brookstone today. Discover the remarkable characteristics of our towels made with bamboo rayon. Made of 65% rayon from bamboo and 35% combed Egyptian cotton, these towels use bamboo"s natural cellular structure to quickly absorb water and evaporate moisture. Yarn made with bamboo is softer than cotton and has a natural sheen that helps enhance your bathroom décor. Washcloth (12" x 12"), hand towel (16" x 28"), bath towel (28" x 56"), bath sheet (34" x 66"). Our towels combine the best characteristics of bamboo and cotton to bring unparalleled softness, durability and fashion to the bathroom. Order today! Care instructions: Wash in warm water. Do not use bleach. Wash dark colors separately and avoid harsh detergents when washing.