The detector guard is simple and does not interfere your detector detection capabilities. The sleek and practical design of the detector cover complements any interior decor. Made of iron, strong construction, providing a long application time. Features -Color:Silver -Material:Iron -Size:15.70X15.70X6.90cm/6.17X6.17X2.71in -Size:13.20X13.20X6.80cm/5.19X5.19X2.67in -Efficient protection: detector protective cover provides effective shielding against debris. - and materials: Constructed using robust and resilient iron for extended durability. -Simple installation process: The detector protective cover is easy to install and has a simple setup procedure. -Portable design: Clear and see-through construction assures continuous and unobstructed sensing. -Sleek and practical design: Stylish and functional appearance that seamlessly blends with any indoor aesthetic. Package list: 2 x fire sprinkler guards (2 styles)