Giant Rainbow Playsilk Shop Sarah's Silks Amazon.com: Sarah's Silks Giant Playsilk 100% Silk Toy for Toddlers Giant Rainbow Playsilk Shop Sarah's Silks Giant Rainbow Playsilk Shop Sarah's Silks. Inspired by nature and designed to enhance children's natural capacity for imaginative play. Giant Playsilks measure 70 x 35 inches made from gorgeous, 100% pure silk. Giant Playsilks are the perfect toy to encourage open ended play your child will love incorporating them into dress up, make believe scenes, fort building, physical activities such as yoga, dancing, and sensory play and so much more! The possibilities are as unlimited as your child's imagination. Our new Winter colorways celebrate the season to the fullest a timeless combination of jewel tones inspired by nature. Designed in California by Sarah, a mother of 3 Waldorf children.