The AquaTru Stainless Steel Water Bottle helps eliminate single-use plastic, protecting our oceans and waterways. Our stainless steel, double-walled insulation keeps your cold drinks icy cold for up to 24 hours and hot drinks piping hot for up to 12 hours, so you can sip sustainably and stay hydrated & ready for any adventure. Size: 17 oz Double Wall Insulated 18/8 Stainless Steel Leak-Proof Lid Built-In Handle BPA-Free