The dopamine fashion trend is sweeping the world. Bloggers in Europe, America and Asia are all obsessed with this style. It is a must-know fashion keyword. Boldly use colorful colors such as: rose red, red, purple, and light green to create a bright and eye-catching daily look. Wearing it will immediately make people feel cheerful. It is a model for wearing vitality and happiness. Bullet Points: Made of Italian premium cow leather Three different linings bring you different feelings Fully adjustable with a buckle in the back for a comfortable fit. A fashionable accessory for both beginners and advanced. Adjustable: Handcuffs: 12-24cm / 4.7-9.4" Collar: 29-44cm / 11.4-17.3"