


Custom printed rollstock film for facial mask sachets, built from M.OPP/MPET/PE with a metallised light and moisture barrier, engineered for high-speed form-fill-seal lines.
This is a continuous roll of laminated film supplied on a core, not a finished pouch. It is built for horizontal and vertical form-fill-seal machines that form the sachet, dose the mask serum or cream, seal it and cut it in one pass. The standard structure is M.OPP/MPET/PE: an oriented polypropylene outer layer for print and scuff resistance, a metallised polyester core that blocks light and slows moisture vapour transmission, and a polyethylene inner layer that provides the heat-seal and product-contact surface. Rolls run 50 to 300 metres in length and can be slit to the width your machine requires.
Because the film is supplied flat, the barrier sits between the print and the product rather than on a pre-made pouch wall. That keeps the metallised layer continuous across the web, with no pre-formed seal edges to interrupt it. For a wet mask sachet, this matters: light can degrade actives, and moisture loss can dry the formula or change its viscosity before the stated shelf life. The MPET core addresses both, while the PE sealant is chosen for its compatibility with aqueous and emulsion-based cosmetic fills.
The web is designed to tear cleanly by hand. A controlled tear path means the user opens the sachet without scissors and without squeezing the contents out sideways. Die-cutting gives the finished sachet rounded corners with no burrs, so the edges do not catch on skin or snag other sachets in a carton. Print is applied by high-definition digital process, which holds fine gradients, small type and photographic imagery on the M.OPP surface. Colours come out bright and saturated, with enough depth to carry a premium cosmetic look across the whole roll.
Customisation covers width and length, artwork and logo, and surface finish in matte, gloss or soft-touch. You can also specify a tear notch position and the seal configuration your filling line needs. Material options beyond the standard structure include recyclable PE, compostable film and foil-free constructions for brands moving away from aluminium. The film can be printed digitally from low volumes, and rotogravure is available for longer runs where colour consistency across large batches is the priority.
The main application is single-use facial mask sachets, typically 20 to 30 ml for sheet mask essence, sleeping mask gel or clay mask. The same film suits sample sachets for serums, cleansers and hand creams, travel-size cosmetic portions, and wipe or pad sachets. Outside cosmetics, the structure works for any small liquid or paste dose that needs light and moisture protection in a tear-open pack. Because the roll is continuous, one roll can produce thousands of identical sachets with consistent print registration from the first to the last.
Contract manufacturers and private-label fillers often run several SKUs on the same machine. Rollstock lets them change artwork between rolls rather than holding pre-made pouch inventory for each variant, which reduces storage space and the risk of obsolete printed pouches.
Rollstock is fed into an FFS machine, formed into a sachet, filled, sealed and cut in one continuous cycle. This is faster than filling pre-made pouches and generates less material waste, because the film is used at the exact width and repeat length required. Seal integrity depends on matching the PE sealant layer to your machine's temperature, pressure and dwell time, so we recommend a trial roll before mass production. Free samples are available; you cover courier costs only. Lead time is 10 to 15 working days after artwork approval for digital print, and 20 to 25 working days for rotogravure. Low MOQ starts from 10 kg for film with digital printing, or 200 kg with rotogravure.
The honest trade-off is barrier versus recyclability. The M.OPP/MPET/PE structure gives strong light and moisture protection, but it is a multi-material laminate and not recyclable in most kerbside streams. If recyclability is a brand requirement, mono-material PE or PP options are available, and compostable PLA/PBS grades can be specified. These alternatives generally offer lower moisture and oxygen barrier than a metallised laminate, so they suit shorter shelf life or formulas that are less sensitive to moisture loss. Choose the structure against the shelf life and distribution conditions the product actually needs.
| Size | Customizable |
|---|---|
| Length | 50-300M (customizable) |
| Material | M.OPP/MPET/PE (customizable) |
| Color | Customizable |
| MOQ | From 100 pcs (digital printing) / 10,000 pcs (gravure) |
| Lead time | 10–15 working days after artwork approval |