Brush type: medium hair Suitable for U1 A39 A39Plus A1 SN901 SN902 Colour: blue Material: ABS Package Contents: four * Toothbrush head Only the above kit content, varied item aren't included. Note: Light and assorted displays could cause the colour of the thing in the photo a bit varied from the genuine thing. The measurement allowed error is +/- 1-3cm.