interchangeable,

8 in1 Curling Iron Wand Set: The Curling Iron Set comes with 8 interchangeable heating barrels (1-inch Infrared, 1-inch Cucurbit, 0.5-1 inch Tapered, 1-8.5 inches Extended Barrel, 1-inch Barrel, 1.25-inch Barrel, 0.5-1 inch Tapered Barral, 0.75-inch Barrel with Clip). 8 types of hair curling wands can shape different types of curls. Hair curling wand for long short hair.
Digital Temperature Control: The Hair Curling Wand Set can be set at different temperatures ranging from 330° F-450° F to fit all hair types and textures. Lower temperature for fine and soft hair; higher temperature for thick and coarse hair. LCD display shows you the exact value of the heating temperature.
Advanced Negative Ions Technology: PTC heating technology enables fast heating within 15 seconds. The 100% tourmaline ceramic hair wand releases negative ions to neutralize cations in the hair, protects the hair, eliminates frizz, and locks moisture into it to make it shiny, silky, and smooth. Keep your hair beautiful all the time.