600 pcs self-locking tie wraps in different lengths and colours . Flame retardant . High grade nylon . Ideal for a wide range of securing purposes around the home, garage and garden . Contents: 50pcs of 100 x 2.5mm in green, yellow, red and orange 50pcs of 150 x 2.5mm in yellow and red 50pcs of 200 x 3.6mm in black, white and green 50pcs of 250 x 3.6mm in black, white and green