Paper - Packaging - Printing / Plastic Packaging Requests

We are interested in DOYPACK (pouch) packages, closing with ZEEPLOCK for grain products of food for birds and rodents in 500 grams (approximate dimensions height -250 mm, width - 150 mm).If possible the lateral expansion (gussets) we agree but don't know exactly changing size of packs.

I ask you Sir if you manufacture 500 ml Doypack for mineral water

we would like to order Doy pack craft packages with window

I am searching spout pocket?