Patent ID: 7861855

Claim:
A container system for mixing two or more substances comprising: (a) a main container for holding one or more first substances, said main container including a neck which has a lip defining an upper opening, said neck including an inwardly extending shoulder formed adjacent to said lip; (b) a cup for holding one or more second substances, said cup including an upper portion and a lower portion, said upper portion and said lower portion having one or more apertures formed therebetween; (c) a first sealing means removably securable to said main container; and (d) a second sealing means removably securable to said cup; wherein said cup is supported on said shoulder whereby an upper surface of said upper portion is flush with said lip; wherein said neck and said lower portion have a void formed therebetween; wherein during mixing, said second substances and said first substances flow through said apertures and said void.