Foldable Design - The foldable design makes it flexible to use and easier to put in your purse or makeup bag. With a slight push of the button, your hair dryer will shrink and tighten. Fast Drying and Low Damage - This diffuser adopts highly efficient thermally conductive inserts to achieve faster drying result without releasing any harmful substances. This diffuser allows the heat and air to be evenly distributed from the dryer, protecting hair from damage from concentrated heat and styling curly hair well. Premium Material - Using high quality silicone, which is high temperature resistant and for long term use without deformation. It means you have a diffuser that will outlast many other diffusers and will not break easily. Widely Use - This wavy hair diffuser for fine, thick, frizzy and wavy hair is suitable for nozzle diameter from 1.7" to 2.6". Suitable for almost all hair dryers. It can be washable, very convenient to clean. Perfect Choice - Our diffuser with its deeper and larger bowl has a better grip on your hair, avoiding the annoying problem of upsetting your curls. Brings back defined curls and waves to your hair. Available in 5 colors, you have more choices.