The Stihl 0781 319 8008 2.6 Ounce High Performance 2 Cycle Engine Oil, 6 Pack comes with (6) 2.6 oz bottles that mix to make (1) gallon each.  2-cycle engine oil developed for all STIHL products and especially suitable for professional chain saws. Superior Lubrification.  STIHL 2-Cycle High-Performance Engine Oil, 2.6 oz Net Content, Pack Container, Petroleum Distillates Odor/Scent, Blue, Compositions: Lubricant Base Oil (Petroleum) Highly Refined Mineral Oil, 2-Cycle Engine Oil Additives Mixture, 85 to 100 cSt Viscosity, <0.026 % VOC, 432 deg F Flash Point Unopened container shelf life: 4 years from the date of filling, in originally sealed containers.  Quality engine oil for all STIHL products.