Features: 1) Specifications: 60, 65, 70 casement, 60, 80, 88, 95 sliding 2) Colors: white, brown, Features: 1) Specifications: 60, 65, 70 casement, 60, 80, 88, 95 sliding2) Colors: white, brown, gray, yellow, green3) Good quality, with excellent performance4) Light surface, reasonable construction, strict quality control