M&L delivers high-quality screen windows engineered for inward-opening and tilt-turn windows, offering protection against insects, pet damage, and enhanced safety — featuring a dedicated key-locked security mechanism to effectively prevent child falls. Constructed with durable metal materials, the screen can be easily removed for cleaning when the window is open, while its external mounting design effectively prevents fall risks from heights. Various types of mesh ensure insect resistance without blocking drainage holes, maintaining excellent visibility and natural light. M&L skillfully blends minimalist aesthetics with user-centered functionality, uniting safety, practicality, and modern minimalist style.