***PLEASE READ SIZE*** (returns dramatically affect our small business): The base of the horn is 1" (2.5 cm) and the tallest measurement of the horn is 2.75" (7 cm diagonally from the base to tip) | MATERIAL: The horns are printed with PLA and attaches to a barrette clip with a stainless steel screw | LIGHTWEIGHT: Coming in at less than 0.35 ounces ( ~10 g) per horn, you will barely notice you are wearing them