PrimoChill Hex 2-Layer Rad Grillz - Quad 120mm - UV Green Top, Black Hex Laser Cut for a Perfect Fit. Open air flow patterns enable quiet operation. Multi-Layer Design gives an incredible 3D look. Large color selection and styles. Mix and match for a unique look. Ships with protective paper to ensure flawless install. Installs in minutes. Light weight acrylic design. Made in the USA. 2 Layer Acrylic Design. Does not include ANY mounting hardware. Radiator and Fans sold separately. Warranty: 6 months Install Notes:Grillz with transparent top layer: Includes a white/ blank 3rd layer to prevent dulling of the transparent color that is caused by the underlying dark color of the hex or fan frame. This 3rd layer should be placed between the top layer and the hex layer with the rough side down. Warnings/Cautions: Over tightening mounting screws will cause the acrylic to crack. PrimoChill is not responsible for any hardware damage. Use at your own risk.