Widely applied in your daily life, such as fixing of drinking , etc. Made of ABS and magnet material and fine workmanship, smooth surface, Water Tube Buckle is very comfortable to touch. The design is reasonable, efficient and practical, can bite very tightly, stable and firm. Features -Color:Black -Material:ABS and magnet -Size:4.20X2.50X1.70cm/1.65X0.98X0.67in -The magnet ABS material is designed to withstand strain and frequent use. Water Tube Clip is useful. -As well can be used in various applications such as bag, backpack, sports equipment, cycle helmets, clothing, pet products and so on. -Each buckle is compatible with a variety of fabrics and structures for ease of use. Also helpful for managing suspended shoulder straps or wireless cords. -A universal accessory for women and men survival and outdoor accessories. A good helper for you. -They can replace the water tube buckle on the hiking backpack, very practical. Package list: 3 Tube Clips