It is very flexible .Great for cleaning and rust removal inside of objects such as pipes and . Convenient in use . Grip Diameter:8mm/0.3 inch Overall Length:17cm/6.7 inch Weight:40g/pcs Package Content:5 x Steel Wire Tube Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.