Hologram is a fragile fabric, not a durable fabric. It an 80% Nylon/20% Spandex blend, has a foil. This fabric is also available in binding and piping. Washing and wearing may cause hologram fabrics to lose foil. Individual Consumers may select up to 5 free swatches. Dealers, Retailers, Schools & Clubs may select up to 20. Additional quantities will be charged at 25 cents each.