Reliable material composition Constructed from a sturdy blend of plastic and metal, these Venetian blinds offer durable performance and resistance to wear over time, meeting your window treatment needs effectively. Light control set Includes two foursided frequency regulators that give you control over light entry and privacy. Adjust settings to suit different rooms, times of day, and preferences. Sizing advisory Before , refer to the provided size chart to confirm that these regulators will fit with your current blinds properly and avoid sizing complications. Userfriendly installation Designed for easy installation with minimal tools required, these regulators let you enhance your window decor without needing professional help. Use scenarios Living room: finetune daylight and glare while maintaining an outside view. Bedroom: increase privacy and tailor lighting for rest and relaxation. Home office: reduce screen glare and preserve privacy during video calls or meetings.