We are excited to parter with etsy shop owner diana of my easy curls to make our 100% silk hair rollers. Each roller is hand made at diana's studio in north carolina with our silk fabric on the outside, diana's proprietary phase change material and 100% cotton core on the inside, plus a sturdy snap closure. The eco-friendly phase change material ensures that your rollers will bounce back into shape after each use, and last for many years to come. These soft hair rollers are 1" in diameter to create perfect voluminous curls, and are soft and comfortable to wear wile sleeping. They can also be used to create the perfect rolled ballerina bun! Five rollers are included in each pack.