100% brand new and high qualityTravel smart combination lockAllows airport screeners to unlock inspect and relock bags, without damaging the lockLock without fear of having locks cut openThe lock uses a 3-digit combinationCombination can be reset as often as you chooseSize:5.6x2.2x1.3cm/2.2*0.86*0.51in (Approx)How to use:The original number is 0-0-0. Setting your own combination:Pull up the shackle. This will open the lockRotate the shackle 90 degrees anti-clockwise and press it all the way down. Hold it down and then continue to turn the shackle anti-clockwiseSet your own unique combination by turning the dialsurn the shackle back as normal. The procedure is now completeDial your numbers to the convex line, pull the shackle to openInsert the shackle and scramble the numbers to lock, repeat the above to reset