Frequently Asked Questions

Can I microwave food in your products?

We have a dedicated range of microwave products especially designed for use in microwaves. All other plastic products (not including the Bottle range) are able to be used in a microwave for reheating and defrosting provided that the lids are not sealed or clipped shut.

Click here for the microwave range

Are Sistema products BPS and Phthalate Free?

Sistema Product is manufactured from materials which are free of both Bisphenol A and Bisphenol S.

Are Sistema products fridge and freezer safe?

Yes. It is safe to store all our products in fridge or freezer.

Please note: all our PET bottles, such as 600ml Wave bottle, Skittle bottle and 800ml Gripper are NOT freezer safe.

Are products dishwasher safe?

All our Klip It Products are dishwasher safe – we do recommend that these be put into the top shelf only. If unsure please look at your product on our website as each item has icons showing whether they are freezer, microwave or dishwasher safe. All our bottles are not recommended to be put into dishwashers. We recommend that bottles be hand washed to ensure they are thoroughly cleaned.

Should I wash my Sistema containers before using them?

Yes if you are going to be storing food in your Sistema container we do recommend that you wash them prior to use either in warm soapy water or on the top rack of your dishwasher.

How do I cook with Sistema microwave products?

I am concerned about microwave cooking in a plastic container, is it safe for my family?

All materials used in the manufacture of Sistema products are Bisphenol A free. Our Sistema houseware range of food storage are manufactured from Polyolefin’s. Polyolefin’s are naturally soft and flexible and do not contain any Phthalate plasticisers. Our products are all BPA free and do not leach, making all our food containers completely food safe.  In addition our microwave range has been specifically designed for microwave cooking, with variable steam vents and cool lift handles.  Sistema drink bottles are made for drinking cool or iced drinks and are not suitable for drinks such as tea or coffee.  Our bottles are made from PET or Polyethylene which is also BPA Free but please note this material is not dishwasher safe as it is not designed to withstand hot temperatures.

Where can I purchase Sistema products? Is it sold internationally?

Sistema products are currently sold in over 82 countries. For a full stockist list please check out our stockist list click here.

How do I look after my Sistema products?

There are no special detergents required other than regular cleaning and washing by hand or in the top draw of your dishwasher.

Will my Sistema product stain?

Some foods, like tomato-based sauces or curries can stain containers. Before cooking spray your container with non-stick cooking spray or oil to help reduce the risk of staining. If staining does occur, we recommend applying a paste of baking soda and water and then rinsing thoroughly, this can help reduce the stain. Stained product will still be food safe to be used again and again.

Are Sistema products stackable?

The modular shapes of our Klip it range enables these items to be stacked thus saving space in your pantry, fridge or freezer.

Can I buy direct from Sistema or on the web?

Sistema does not sell direct to consumers. However our products are sold in over 64 countries through many of the world's largest retailers. Most retailers have their own e retail site and you will find our products there. To see a full list of stockist near you please see our stockist list click here.

There is a slight smell in the container when I first open it?

This is caused by the slipping agent that is used in the manufacturing process. It is harmless, will not contaminate food and will disappear over time.

How do I store food in Sistema products?

Always allow food to cool before applying lid and sealing.

What is your replacement policy?

Sistema guarantees that all our products shall be free from defects in material or workmanship. If you do have a container, or a lid, that shows a manufacturing defect, we will arrange to have the faulty item sent back for our production team to assess and will replace your faulty item free of charge. Contact your nearest distributor click here or email  Please ensure that you provide us with your name, address and contact phone number so we can get in touch.

I am interested in becoming a stockist of Sistema Product. What is the procedure?

Please contact your nearest distributor click here for link or email our International Sales Director, Scott Hamilton

What makes Sistema products unique compared to other manufacturers products?

All of our plastic products are made in New Zealand using state of the art machinery. Our designs are innovative and we are constantly looking at ways we can improve our customers lives through the use of clever design.

What if I want to know more about any of the above?

If you would like any further information about any of the above FAQ’s or any other information please contact our Head Office at

What makes Sistema products Unique?

Our patented clip design is easy to use, snaps closed positively and has been proven in world markets with millions sold annually.