Think frankincense and myrrh, plus a few others.
Washington Post(Dec 23, 2016)
Frankincense, along with gold and myrrh, was brought by the Three Kings as gifts in the Gospel account of the birth of Jesus.
Seattle Times(Dec 24, 2016)
Myrrh was used for embalming – it prefigures Christ’s death.
The Guardian(Dec 23, 2016)