Thousands of Amazon workers have ended their days-long strike against the company, according to the Teamsters union. But tensions persist, with the union saying its efforts aren’t over.

Amazon workers have walked off the job at seven facilities throughout the U.S., including the company's Queens location in New York City, as they push for contract talks with their union.

A spokesperson for Amazon said the union claims they represent “thousands of Amazon employees and drivers” when they don’t.

The Teamsters said the workers, who voted to authorize strikes in recent days, joined picket lines Thursday after Amazon ignored a Sunday deadline the