1. Material: acrylic 2. You can add the rings you like. A complete bracelet requires 15-22 rings, depending on your wrist size. We have a rainbow of colorful rings for you to choose from. 3. DIY the buckle in any color and embed the opening at 90 degrees relative to each other to create your own personalized bracelet. 4. You will get a personalized bracelet that you DIY, take it and start your personalized creation journey. 5. Chain length: 220mm 6. Weight: 7 grams 7. All products are measured manually. There may be slight errors in the actual product specifications and weights. The actual product shall prevail.