1.7 Frost Hollow Rubber Tubing. Inside diameter 1.0mm. Length 5 meters. Create a different look with jewelry designs using hollow rubber tubing. Use as a stringing cord to hang a pendant, a charm, or a special bead. Rubber tubing can be used to cover memory wire or any other stringing material to create a thick, strong base for jewelry designs. Frost color tubing is great with steel and remembrance stainless steel memory wire.