Sebastian Microweb Fiber Professional flexible-Elastic Texturizer. Microweb Fiber is a remoldable supple texturizer that creates silky definition and weaves a 3D weightless microweb into your hair, crafting flexible texture and touchable movement. Application: Evenly distribute in the palm of your hands. Use your hands as a tool to work the product in the hair. Scrunch, press or twist to bring texture to life. This is a 2 pack!