dynatron is great for flexable parts, has good adhiesion to plastics too, but I don't think you'll need it for headlight bezels, this stuff should do the job no problem...
shipping shouldn't be more unless there using haz mat shipping, which they do not... when I get shipments of paint materials then hazmat charges are aplicable, but not with this stuff I think...
shipping shouldn't be more unless there using haz mat shipping, which they do not... when I get shipments of paint materials then hazmat charges are aplicable, but not with this stuff I think...