On shelves from February, the range is available in two flavours - Toffee Temptation and Chocolate Trio.
Senior marketing manager Charlotte Hambling said: "The product quality is outstanding and by responding to a real trend in premiumisation in this category we are adding value back into the individual ice cream sector. "
She added that the strength of the Thorntons brand would help sales.
The sticks cost £2.69 for a box of three .
Both flavours will be supported with in-store marketing
and press ads targeting women