Plastic Stock Bags
Stock bags are versatile plastic bags used for packing, storing and protecting products in warehouses, manufacturing facilities, food production areas, retail businesses and agricultural operations. Insinc’s range includes standard and heavy-duty stock bags in a wide variety of sizes, colours and thicknesses.
Standard 30–35 micron bags are suitable for lightweight products and general storage. Heavy-duty options from 50 to 125 microns provide greater strength for heavier, bulkier or sharper items. The range also includes specialised ice bags, berry bags, wood bags, UV-resistant bags and stock sheets for covering or separating products.
Standard stock bags are a cost-effective choice for lightweight goods, components and everyday packing. Heavy-duty bags offer improved resistance to tearing and punctures, making them more suitable for industrial products, ice, timber, produce and demanding storage applications.
Natural or clear bags allow contents to remain visible, while white and coloured options can be used for concealment, identification or specific operational requirements.
Choose a bag slightly larger than the product so it can be filled and closed without stretching. Smaller sizes suit parts and individual items, while larger bags can protect bulky products, equipment and materials.
Thickness is measured in microns. Higher-micron bags are generally stronger, but the correct choice depends on the product’s weight, shape and handling conditions. Packs suit occasional requirements, while cartons provide better value for high-volume commercial use.
Purchases can be made on-line using Visa or Mastercard through Windcave (you do not need an account), or direct debit. If you are a business and would like to open an account please download an account application form and send back to us.

Freight is charged by weight and carton size, indicative costs per carton are: Auckland $8.50, Whangarei to Hamilton $10.50, North Island $14.00, South Island $16.00 + GST, Rural charges are extra.
Delivery times vary as product is sent from different warehouses around the country. Expected delivery times North Island 1-3 days, South Island 2-4 days. Residential & Rural delivery times can take longer depending on the courier in your area.
Our happiness guarantee offers you 100% of your money back if the product you buy doesn't do what we say it's going to do!
We stock New Zealand's widest range of eco-friendly and sustainable cleaning, hygiene and food packaging supplies.
Monday - Friday
8:00am - 5:00pm
29 Albatross Rd
(APPOINTMENT ONLY - LIMITED STOCK ON SITE)
Red Beach
Auckland 0945
New Zealand
0508 467 462
sales@insinc.co.nz
