They say:
What makes Bespoke Labs T3 different?
The Secret Ingredient: Flawless™, T3's tourmaline technology.
Flawless ™, is T3's proprietary method of harnessing the unique ionic and infrared properties of the tourmaline gemstone is the secret behind Bespoke Labs T3 tools' success among stylists and celebrities.

From pin-straight hair to luscious curls, the Special Edition Bespoke Labs T3 Medium Duality can do it all. Through a technique perfected by T3 called Flawless™, the Medium Duality's 1 3/8" wide ceramic plates are infused with tourmaline gemstones, resulting in hair enriched with high concentrations of cuticle-smoothing negative ions and healthy far infrared heat. Perfectly suited for straightening or curling broad areas of hair, it features toothed ribbing and custom built vents, while its sleek and ultra-stylish exterior is enhanced with a sparkling gemstone grip, a super-intuitive interface, and a distinctive skin that makes every iron unique.

What it does:
Further advanced by T3's new SmartPipes™ architecture, an intelligent, network-oriented system that enables perfect heat styling in real time, the Medium Duality can create virtually any dazzling look, while leaving hair glassy-smooth, lavishly hydrated, and perfectly in place all day long.

Features:
-1 3/8" wide tourmaline ceramic plates and ceramic heaters.
-SmartPipes™ architecture.
-Super-intuitive interface for instant heating.
-Toothed ribbing for maximum far infrared heating.
-Fully adjustable, swift heating with 410 °F / 210 °C max.
-Comprehensive, extensive warranty.

Benefits:
-Straighten, curl, or wave hair with a single tool with sleeker, shinier, healthier results due to tourmaline ions and maximum far infrared heat.
-Can be used to straighten or curl broad areas of hair for speedier styling.
-Creates deep, long-lasting hairstyles for day and night.
-Smoothes the cuticle for exceptionally smooth, silky, and shiny hair.
-Negative ions aid in locking in moisture and hair color.
-Closes the cuticle layer to protect hair.

i say:
This straightener/curler is amazing it straightens my hair fast and it protects my hair from heat damage it is also decorated really pretty with these little diamond crystals on top of the iron and it also so comes with this cloth that helps you clean the iron but use it when it's warm it's easier to clean off that way and u can use the cloth to rest the iron on when it's on but don't get me wrong u should leave it there for a few mins not for a long time u can also use the cloth to hold the iron and travel because it has these velcro straps on the sides so u can put the iron on the cloth and press the velcro straps together to protect the iron when u travel and it can also straighten all hair types and i have really curly hair and it works amazingly it also comes with these cards that give you advice on styling ur hair with the iron this iron is amazing it is one of my must haves!!!!!!!!!!!!!!!!!!