Walmart is recalling about 850,000 stainless steel water bottles because the lid can “forcefully eject” and unexpectedly strike consumers — resulting in permanent vision loss for two people to date.

The CPSC and Walmart have issued a voluntary recall notice for consumers to get a full refund and stop using or return the Ozark Trail water bottle immediately.

Walmart has issued a recall for 850,000 stainless steel water bottles. The decision comes after three injury reports, including two cases of permanent vision loss. The US Consumer Product Safety Commission made the announcement on Thursday.