Color-changing Gender Reveal Boy CharmCelebrate the joy of anticipation with our sterling silver Color changing Gender Reveal Boy Charm the perfect gender reveal present. Crafted by hand with precision, the heart shaped charm features a color changing balloon motif, transitioning from purple to light blue in response to temperature. The secret message "Baby boy" is delicately revealed and can only be seen at higher temperatures, while a polished ribbon with bow encircles the balloon.