In marketing campaign, give this 40oz. BlueWater a chance, he will bring you unlimited market! .The BluWater is made with 18/18 double wall food grade BPA free stainless steel and it holds 40 oz of liquid.The vacuum insulation will keep drinks cold for up to 2 days. Featuring a unique matted textured finish, these durable flasks feature vacuum insulation for heat and cold retention, wide mouth opening, threaded cap, and carrying loop. This growler comes in Black, Blue, Red, Orange, Pink, Green, and white. Become a market winner by printing your brand on this product!