Once you order a delivery of 4 new, full gas cylinders, you have up to 30 days to return your used gas cylinders.
Make sure to pack your used gas cylinders in the original box and attach your prepaid Collect + label. Be aware that all 4 used gas cylinders must be returned in the same delivery.
Find your nearest Collect+ store here: https://www.collectplus.co.uk/store-locator?v=2.
For more information on the Sparkle Saver's Plan, see the guide below!