Trowels, in general, are awkwardly shaped tools taking up too much space in your tool bag. Especially if you have a fair few of them. And any plasterer worth their salt will tell you that just having one trowel is not enough. How to store them neatly, efficiently and effectively Ah ha.youre going to love this. The Trade Tidy Trowel Holder is designed to hold most plasterers finishing trowels and floor-layerstilers notched trowels that are available on the market today. Made from ABS plastic, the trowel holders, sold in pairs, are perfect for organising your trowels in the back of your van or in a workshop.