FEATURES: 1.DOUBLE WALL STAINLESS STEE; WITH VACUUM INSULATED, KEEP HOT AND COLD FOR LONGER TIME 2.INSIDE AND OUTSIDE CONSIST OF STAINLESS HIGH-GRADE STEEL WITHOUT ANY GLASS, THEREFORE UNBREAKABLE 3.INSET CONSISTS OF NEUTRAL HIGH-GRADE STEEL WITH A SMOOTH SURFACE, HYGIENIC AND EASY TO CLEAN USAGE: 1.Use your bottle for tea, coffee, juice etc. 2.Pre-condition your bottle with hot water, If using for hot beverages and with cold water if using for cold beverages. 3.Fill the bottle completely to maintain temperature 4.Do not use for carbonated drinks. Normally our price is FOB ningbo and we can accept OEM and we can make goods with your logo and in your own design color box. Welome to contact with us.