600 dual-layer bands + 24 C-clips Outer layer: opaque black Inner layer: opaque white All authentic Rainbow Loom® products, including this product, have been certified to not contain harmful phthalates or other harmful substances, and meet U.S. government toy safety standards. Beware of “look-alike” counterfeit products that may contain harmful substances. Please purchase from this website or our authorized retailers to ensure that you are purchasing the authentic Rainbow Loom® products. Patent: US D696,576 Manufacturer recommended age: 8 years and up Minimum age: 6 years  WARNING: Small parts. Not for children 3 years and younger due to potential choking hazards.