Composite preform, composite container, composite preform, plastic member, and method for producing composite container

A composite container comprising:

• a container body made of a plastic material and having a shoulder part, a trunk part, and a bottom part, the bottom part including a central concave part and a grounding part surrounding the concave part;
• and
• a plastic member, comprising a heat contracting tube disposed on an outer surface of the container body,
• wherein the container body and the plastic member are integrally inflated by blow molding,
• wherein the plastic member comprises a colored layer and a print layer where a print is made,
• wherein the plastic member is not welded or adhered to the outer surface of the container body, whereby the plastic member can be peeled off from the container body,
• wherein the plastic member is a unitary body without a sticking part, and
• wherein the plastic member covers the shoulder part of the container body, the trunk part of the container body, and at least the grounding part of the bottom part of the container body.