Color spray paint surface, with better rust resistance and wear resistance. Laptop stand features: a ventilated laptop stand helps to keep the laptop cool running, to prevent from damaging hardware. Multiple angles: ventilation slots(adjustable between 12 and 35 degrees) make this ventilating laptop stand easy to read or type on your desk or sofa. High-quality cold-rolled steel, strong and durable. It can be used for laptop/replacement for iPad/tablet, etc.