1.The glass jar set hasthree size, they are almost round in shape. 2. The lid is made from high quality S/S. 3.The decal made printing is fired on the jar, all the design is from our abroad designers. 4.The jar is used to hold any kinds of food, which can make food dry and fresh for a very very long time. 5.Packed into colour box and bulk pack. We recommend to pack by colour box, as the colour box can make them much better. 6. The jar is made by full automatic-machine. 7. We can supply about 40000pcs per day for each size. We have 5 production lines.