FRESOO Insulated Travel Mug, Stainless Steel, Coffee Tea Beverages, 6.9-Ounce/500ml (Cool Blue) SAFE FOR USE. All plastic components are BPA-free. Enjoy your favourite beverages with peace of mind. LEAK AND SPILL PROOF. New safety lid lock prevents accidental lid opening and spilling. FOOD-GRADE 18/8 STAINLESS STEEL. Vacuum-seal technology and double-wall construction ensure superior temperature insulation for any beverages. 1-HAND OPERATION. Single touch flip-lid with silicone spout allows drinking directly from mug easily. EASY CLEANING. All parts can be disassembled for thorough cleaning for hygiene purpose.