The face mask lanyard will keep the mask close by and convenient. Instead of folding up into the pocket or laying on the desk, the lanyard chain will keep the mask clean and available. Length: Approx 50cm / 20 inches. Weight: 7gNote: 1. Please allow a little size error due to manual measurement. 2. Please be reminded that due to lighting effects and monitors brightness or contrast settings etc., the items color may be slightly different from the pictures. Please understand. Package includes: - Acrylic mask chain X 6 ( Each one for 6 colors)