Its made of NR with steel up and down covers.Size per model number:1) R04-1011: 1/2" test plug2) R04-102: 2" test plug3) R04-103: 3" test plug4) R04-104: 4" test plugInner packing:

Product Name: Test Plug, Dollar PlugModel Number: R04-101 - R04-104Place of Origin: ChinaIts made of NR with steel up and down covers.Size per model number:1) R04-1011: 1/2" test plug2) R04-102:

We offer many kinds of pvc gifts and crafts or christmas gifts and crafts, magnets,key chains, and more.

Product Name: PVC PresentPlace of Origin: ChinaWe can supply various PVC crafts.

Product Name: Rubber ProductsPlace of Origin: ChinaWe can supply various rubber products.

Made of PVC and available in a variety of colors and designs.

Product Name: Clip Style BookmarkModel Number: P01-801Place of Origin: ChinaMade of PVC and available in a variety of colors and designs.

We can design for you.

Product Name: Door StopperModel Number: R06-301Place of Origin: ChinaIts made of NR, available in coffee color.Inner packing:1pc/bag or shellOuter packing:500pcs/ctn