Vacuum insulated drinking bottle MUG2GO, double-walled: inside made of recycled stainless steel and outside made of stainless steel, secure plastic screw cap in matching colour with double function, built-in drinking opening plus flip-opened straw, silicone sealing ring, and rPET-carrying loop, capacity approx. 500 ml, keeps warm for approx. 8 hours and cold for up to 12 hours, packed in a gift box