There might be 2-3cm errors due to manual measurement.Please allow slight error of measurement.Includes：Use durable, non-slip rubber.And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Attaches easily and quickly to the cane barrels.Height: approx. 8cm / 4.4 inchThenon-slip rubber. x 1The principle provides more balance and stability when walking on uneven or loose terrain, including grass, gravel and sand.