Ultra Soft Micorbeads Traveling Head & Neck Pillow. (Black) SIDES : 1 Side Velvet ( 92% Polyester, 8% Spandex ) , 1 Side Cool Refreshing Spandex ( 100% Polyester Plush ) FILLING : 100% Polystyrene Micro-bead Filling - 0.5-1.00 MM Snap Closure Allows Easy Attachment to Luggage for Transport This traveling pillow support your neck, when traveling by car train, plane and in the child seat. beads adapt any movement. Spot Clean Only.