Silk Curling Headband

Read recently that hot rollers were making a comeback, but for me, they never went away. I've been using them for ages, ever since I realised that using the fancy large-barrel curling iron (we call them tongs here) was far too much work and took too long. The only trouble is, now that I have a whole head of icy caramel highlights, I've been looking for heatless methods to curl my hair or at least add body without the heat damage. Here are a few other methods I've been experimenting with at home...