When these two keyrings are joined together, a unique heart is formed, a reminder of friendship and love. Any two brick-shaped keychains can be assembled into a heart shape, and the disassembly and assembly are very simple, just a second. A cute and meaningful keepsake for your loved one or your best friend. The perfect keepsake for couples, parents, and newlyweds on birthdays, weddings, Valentine's Day, anniversaries, Thanksgiving, Christmas, and graduations.