This one works well. You pump the top of it to create pressure so you can get it to actually mist. If it isn’t misting properly you probably just need to pump it again or add a bit more oil.
Popular alternatives to
Misto Brushed Aluminum Gour...
Kuwugi Fine Detail Brushes with Triangular Handles,10 Miniature Brush for Fine Detailing & Art Painting,Acrylic&Nail, Models,Watercolour, Miniatures,Oil, Warhammer Figures.(Golden Maple Series£