1,size: 1.6L,1.9L,2.2L,2.5L,3.0L,3.5L,4.0L,4.5L,5.0L 2,color: according to customers 3,hot sale 4,keep hot &cold 5. High quality double wall vacumm S/S liner Feature 1.double stainless steel wall with insulated outer body. 2.capacity: 2.5L,3.0L,3.5L,4.0L 3.material of cap/handle:PP 4.keep hot and cold for long time. 5.Logo is welcome and can be engraved on outer body. 6.Stainless steel double walled unbreakable body. 7.Maximum temperature retention for both hot and cold by supervior vacuum insulation. 8.comfortable lever system for easy pressing and ensuring smooth water flow. 9.Big mouth for easy cleaning. 10.Removable cap and rotary base.