Rainbow Soap Cake Slice These luxurious cakes are packed with skin softening oils and moisturising glycerine, as well as fine fragrances – perfect to give as gifts, party favours, or just to treat yourself! Each slice comes wrapped and ready to use. Whole cakes available upon request.  These beautiful slices of Rainbow soap have an amazing scent reminiscent of Refreshers sweets and are guaranteed to brighten up any bathroom! Place them on a windowsill with the morning sun ...