via an email from mets.com.
If you’re wondering “Can I bring xxx in Citi Field?”
In addition, the Mets are asking fans to be advised that prohibited items at Citi Field include, but are not limited to items larger than 16″x16″x8″, hard-sided coolers, all metal cans (including sunscreen aerosol cans), glass bottles, open containers; commercial grade audio, video and photographic equipment; alcoholic beverages; illegal substances; laser pointers; noisemaking devices; fireworks, animals (except for assistive purposes); weapons and any items of similar nature.. Citi Field retains the right to determine what items are deemed appropriate for entry. Guests may bring in one, soft, plastic, factory-sealed water bottles of 20 ounces or less, Guests may also bring in one sealed, soft -sided child’s juice box. Note: Water bottles and juice boxes may not be frozen.
The Mets thank you for attending All-Star Week events and look forward to seeing you at Citi Field.