The theft from the Co-op store in West Street in Crowland was reported at 3.20pm on December 26.
The woman is described as in her early 30s, with long brown hair.
She was wearing a blue coat with a fur hood, blue jeans and black ankle boots. She was carrying a bag for life.
The man was wearing a grey hat, red jacket, blue jeans and trainers.
He was carrying a Sainsbury’s bag for life and had a tattoo on his wrist.
Police ask anyone with information to contact them in one of the following ways:
- Call 101, quoting incident number 190 of December 26
- Email – [email protected] quoting incident number 190 of December 26 in the subject box.
- Anonymously via Crime stoppers on 0800 555 111 or via the website Crimestoppers-uk.org.