This Decal skin product is compatible with MacBook Air 15 series models produced from 2024-2022, including M3(A3114), M2(A2941). The product is made of three-layer film material, with the upper layer made of UV material, which has waterproof, wear-resistant, and durable characteristics. The middle layer is the printing layer, which can print color images clearly. The bottom layer is the bonding layer, which has micrometer level air ducts, making the product easy to stick and less prone to bubbles. The overall product design can withstand daily wear and tear, waterproof splashes, and other protections, ensuring that your MacBook remains brand new for a long time.