Construction: Made from a blend of plastic and metal, these Venetian blinds deliver longlasting performance and wear resistance, making them a reliable choice for your window treatment needs. Light control: This set includes two foursided frequency regulators, allowing you to adjust light levels and privacy in your space according to your needs. Sizing compatibility: Refer to the detailed size chart before to ensure these regulators fit your existing blinds properly, avoiding sizing problems. Easy setup: Designed for simple installation, these regulators need minimal tools, enabling you to enhance your window coverings without professional help. Use scenario: In a living room with changing sunlight, quickly reduce glare and adjust privacy as the day goes on. Use scenario: In a home office, balance natural light with screen visibility for clearer video calls and better focus. Use scenario: In rental spaces or guest rooms, upgrade window coverings with easy installation and removal, without making permanent changes.