Definition of intertwine
verb in·ter·twine \ in-tər-ˈtwīn \
To twist (things) together
To be or become very closely involved with each other.
Merriam Webster Dictionary
What is more apt than 2 hearts connected and entwined together for the person you love. Lifes and hearts intertwined together.
Two cubic and prismatic right angle weave woven hearts are connected to each other. Over-lapping and attached together.
Use them as a pendant, a handbag charm or key fob. Make them the same colour. Make the hearts different colours. Make them in outrageous colours.