Material: rubber Size: 29.5*3.5cm Package contains: 3pcs Feature: 1. No Heat Technology:​​ Safe and gentle on hair, preventing damage while curling – perfect for daily use without heat tools. 2. ​​Effortless Styling:​​ Roll and secure easily for lazy or quick styling sessions, creating big waves or elegant updos in minutes. 3. ​​Sleeping Friendly:​​ Wear overnight to wake up with ready-made hairstyles, ideal for busy mornings or travel. 4. ​​Durable Rubber Material:​​ Soft yet strong rollers ensure comfort and long-lasting performance for repeated use. 5. ​​Versatile Designs:​​ Achieve European-inspired waves or simple updos, adapting to any hair type for everyday fashion. Note: 1. Due to differences in lighting and screen settings, the color of the item may vary slightly from the picture. 2. Please understand that the size will be slightly different due to different manual measurement methods.