The Kalenjin are a group of tribes indigenous to East Africa, residing mainly in what was formerly the Rift Valley Province in Kenya and the Eastern slopes of Mount Elgon in Uganda. They number 6,358,113 individuals per the Kenyan 2019 census and an estimated 273,839 in Uganda according to the 2014 census mainly in Kapchorwa, Kween and Bukwo districts.
The beads and pendants forming this c. 3,000-year-old neck chain are of the Elmenteitan culture and were among the finds at Njoro River Cave.