LEGO Dark Orange Cone 3 x 6 x 6 Half Wall (18909 / 35155)

LEGO Dark Orange Cone 3 x 6 x 6 Half Wall has been used in at least 1 LEGO sets over the past 9 years, since it was first used in 2015. You can also find this part in at least 6 other colors. It has a design ID of 18909 which can usually be found molded into the bottom of the part.