Aditya promotors ltd. Offers aditya `cari-on` vacuum flask. Aditya has given new meaning to the concept of metal body flasks by introducing a revolutionary new idea of attractive colors and designs to carry eatables in, imported tin-free sheets and tin-plates. These flasks are double varnished on the outer surface and food lacquered inside to make it rust-resistant. These are available in both metal and stainless steel in 1000ml. These metal designs are available in a variety of colors and available with or without handle.