Clip in extensions are one of the easiest and affordable ways to change up your hairstyle. They only take about 10 minutes, if that, to put in. You can also make them yourself to save money. All you have to do is buy the hair and clips from any beauty supply store. Sew the clips onto the wefts and voila! Hair extensions! These are also available on ebay for affordable prices. There are a lot of youtubers that have tutorials out there on how to make them and how to clip and blend them in. Now you can be like the celebrities that have long hair one day and short another day. These can also be used if you just want to add some thickness to your own hair.