TORONTO, Ont. – Nestlé Canada has voluntarily recalled certain types of Kit Kat bars due to concerns they may contain small pieces of plastic.

The recall effects the limited edition 48-gram Kit Kat Chunky Peanut Butter (UPC code 0-59800-29936-7) and Kit Kat Chunky Hazelnut bars (UPC code 0-59800-49929-3), as well as the Kit Kat Chunky Variety 3CT Multipack (UPC code 0-59800-49972-9).

There have not been any consumer complaints in Canada, but seven people have complained in Europe.

Consumers can call Nestlé Canada for reimbursement at 1-800-387-4636, Monday to Friday from 9:00 a.m. to 6:00 p.m. eastern.

No other Kit Kat product is affected.