The quality and assortment of retainers in this kit are a great value for your money. However, their "carry container" is, quite possibly, one of the worst-designed product packages in history. Each section must be properly aligned on top of the other one before the handles, which are extremely sharp, snap into place. If you do not have each layer properly seated on the one below it and you proceed to pick it up, after one step you will be playing 635-piece pick-up.Play it safe and purchase an iSee full review