Yes it is a good idea. We know that weddings rings (no matter how expensive they are) can easily be removed. Tattoo them carries the notion that ink on skin carries more weight than ink on legal document, Understandably, it takes a lot more to protect or keep a relationship and be faithful.
For any relationship to flourish and sustain , there needs to be balance, mutual respect, trust, and above all daily hard work from both partners.
It takes two hands to clap aloud!. it is not important to find the right mate but for each mate to be right for the other. A real compatibility (like-mindedness, similarity, affinity, closeness, fellow feeling, harmony, rapport, empathy, sympathy) marks the harmonious relationship between partners ,