Dylon olive green hand wash fabric dyes for hand use are perfectly suited for smaller items like shorts vests or socks and for delicates you would rather not put in the machine like wool and silk you have a rainbow of beautiful colours to choose from and whether you are refreshing an army of black socks or want an uplifting hit of colour with vibrant tights you can be sure of beautiful colour and permanent results youll be happy to show off hand wash only