Contour Flask The Contour Flask is an insulated bottle for a capacity of 500ml. The Contour Flask has a shiny silver waist which gives a beautiful look to your bottle. The Contour Flask is a bottle of stainless steel. The Contour Flask can be printed with your own design or logo, for example your company. You can print your design or logo in up to 4 colors. Also, you can engrave your logo. The Contour Flask can be used perfectly as a promotional tool inside or outside your company. The cap can also be used as a cup. The bottle is available in three colors, however, the ring of silver remains. The Contour Flask is BPA-free production.