Two men were seen stealing four display mobile phones from Tesco in Redding.
The duo made off with two Galaxy S10s, a Galaxy S9 and a Galaxy Note 9, which police say are valued at £1000 each, shortly after 9pm on Saturday, June 29.
They are described as aged 20 to 30 and both had beards and black hair.
One was wearing a dark hooded top and dark jeans, the other a red t-shirt and and red and grey striped trousers.
Police have urged anyone with information relating to this incident to call 101.