Product description: cash envelopes for budgeting system Includes: 12 assorted colors cash envelopes and 1 plastic zipper envelope Material: money envelopes for cash-tyvek Materials composed of high-density polyethylene fibers; zipper envelope-plastics Advantage: 1,waterproof, tear-resistant, easy to store and reusable 2,each envelope has a different pattern and can be used according to different occasions.

