These are highly functional, clear polyethylene bags featuring a white "write-on" panel. They are widely used by hobbyists, medical professionals, and for home organization.

: Specialty tools used to lubricate zippers (like those on wetsuits or heavy coats) to keep them moving smoothly. Technical Implementation (Java)

If you are looking for garment-based "pieces," the term often applies to:

: Popular for surf and athletic wear, these often feature a front zipper for easy dressing and a secure fit.

: Available in sizes ranging from tiny 3x3 inch pouches for medicine to larger letter-sized document folders. Specialty Zipper "Pieces"

: Allows for easy labeling with a standard ballpoint pen or marker directly on the bag.

: Often made from 2-mil LDPE plastic to keep out moisture and dirt.