The term "9614 Hair Brush Hair Candy" appears to be a conflation of a product code with a brand name, as two different brands commonly use the number and the candy-related name:
"9614" is a product code for a brush from the brand Diane (or Roots in some regions).
Brand: Diane (a division of Fromm International).
Model: Diane No. 9614 (or D9614).
Type: A Thermal Round Brush (also called a Round Tunnel Brush).
Features: Typically features a ceramic or thermal barrel (often 1-1/4" or 1.25" in size) for even heat distribution during blow-drying, a soft-touch ergonomic handle, and nylon or nylon/bamboo charcoal bristles. It's designed for creating curls, volume, or smoothing medium-length hair.
"Hair Candy" is a separate brand that sells brushes.
Brand: Hair Candy (often referred to as Hair Candy Australia or similar).
Products: They sell various brushes, including Round Brushes and Signature Detangling Brushes, which are often pink and gold with features like ionic/ceramic technology and anti-static properties. They do not appear to use the "9614" code.