I'm a novice, so I don't know what this is for. It was in the packaging material container shown in the photo. I will send the items in the photo via mail. The following was generated by AI: A diverse set of colored and shaped wire connector terminals, perfect for electrical wiring. - Type: Wire connector terminals - Colors: Transparent, Blue, Pink, Yellow, Brown - Quantity: 12 total - Uses: For electrical wiring connections Thank you for looking.