Hi, welcome to our online shopping! We provide 4 types of metal handle door locks: 1) TYPE A - BRONZE 2) TYPE A - SILVER 3) TYPE B - BRONZE 4) TYPE B - SILVER Please contact customer service if willing to mix Type A or B for wholesale (20 units). For more information, please feel free to contact our customer service chat during working hours. Working hours: Mon-Sat 9am-5pm, excluding public holiday & Sun Note: Pictures are for reference only. Actual products may vary. Colours and sizes based on actual products.