Rit Dye Powder - Royal Blue - Rit Dye dyes all fabrics, wood, wicker or any other porous surface. Packets contain 1.125 ounces except where noted otherwise. Rit Whitener boosts detergents' whitening and brightening abilities without the use of bleach. Use periodically to help keep whites white and colours bright. Rit Colour Brightener brightens colours and safely removes or lightens stains from colours and whites. Rit Colour Remover removes or reduces fabric colour before dyeing. It will also safely remove dye stains on solid white items washed by mistake with coloured items. Rit White-Wash whitens and removes many stains from non-bleachable white fabrics like lingerie and white sportswear. Use regularly to help prevent dinginess or yellowing. Rit Rust Remover is a laundry pre-treatment that removes oil, grease and other common stains.