This squeegee seems very nice. Its base is 3/8 thick-not flimsy at all.
July 19, 2019
If you are building in composites, you are probably intending to use the epoxy wipe (Cory Bird) shortcut in finishing. This spreader is _much_ preferred for that work - the plastic ones are useful for spreading micro, but use this rubber one for the pure epoxy coats.