Klean Kanteen 16 oz Stainless Steel Pint 4 Pack by Klean Kanteen.  Nestable for easy storage and transport.  Dishwasher safe.  Made of durable, high quality materials (18/8 food grade stainless).  BPA free.

Since these are stainless they are beach, pool and park friendly.  No worrying about broken glass.

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Klean Kanteen 16 oz Stainless Steel Pint 4 Pack

Also from Klean Kanteen: Vacuum Insulated Tumbler | Swinglok Cap Growler