Heart with a keyhole is a symbol of finding a partner who will be able to find the key to the heart. This Candle represents a heart shape with a keyhole which implies that the heart is a locked space. This reveals that one must unlock the heart to witness the inner personality of the person. * Always burn within sight and extinguish before leaving room. Always let wax harden before relighting, touching or moving. Don't burn near things that catch fire. Keep away from children and pets. Don't extinguish with water. .