This wire tube spring brush is flexible to to any direction until you can cleans the hole inside, then return you cleans refrigerator without bacterials pollution Just need to rinse with cleans water for next for time use, easy caring.Suitable for dredging drainages holes of refrigerators, automobiles, sunroofs.Brush only, other accessories in the picture is not included Tubularshape brushes on 1end and loop end on other When not in use, you could easily roll into a smaller size, not occupy much space, also to take it to use 150cm length makes it perfectly for tube, racking lines, or your kettles sight glass