Heatautonomous curling technology: Hair Rollers create beautiful spiral curls without heat, eliminating damage from hot tools. The gentle plastic rollers are ideal for fragile, colortreated, or naturally delicate hair that cannot withstand thermal styling. Achieve salonquality curls while protecting hair health and reducing split ends or breakage. Complete 20piece professional set: Includes 18 spiral curlers, 1 styling hook, and 1 handling tool. Everything needed for fullhead curling. The generous quantity enables multiple curl patterns and complete hairstyle transformations. All components work together to deliver professional results at home without a salon visit. Fourstep simple process for easy home use: An intuitive 4step system that anyone can master: assemble hook, thread curler, secure hair section, and remove when dry. The included professional tools make the process effortless, even for beginners. Create spiral curls without advanced techniques or beauty expertise. Universal compatibility for all hair types and ages: Works effectively on straight, wavy, thin, or thick hair and suitable for all age groups. Flexible plastic construction accommodates diverse hair textures while the breathable grid design permits air circulation for faster drying. for teenagers, adults, and children seeking temporary, fun curl patterns. Use scenarios: For colortreated or fragile hair, curl without heat to minimize damage while achieving defined spiral curls. On busy mornings or when at home, use the full set to achieve a salonstyle look quickly without visiting a salon. For teens and children, create playful, temporary curls for parties, events, or everyday fun.