Satin: The cap is soft and elasticated for comfortable wear over long periods. Colours: Choose from black, blue, brown, deep blue, gold, green, pink, red, silver or white. Protective: Get for protecting your hair while you sleep and minimising frizz! Size: 30cm. Upgrade: Choose from one, five (randomly selected colours) or 10 bonnets (one of each colour). Sleep bonnet: Get a satin sleep bonnet. Satin Sleep Bonnets | Silver | Living Social