The Food Standards Agency recommends you keep your fridge set at 5°C, so that cold food stays at around 8°C. You'll want to keep your bag below 5°C, especially if you have perishables, for as long as you want to keep eating and drinking stuff from the bag.

Claims on how long they keep your food cool for vary from product to product, from a few hours to several days.

The Polar Gear baby booster seat has turned dining chairs into high chairs for thousands of families, perfect for trips and eating out with a toddler or as a gift for new parents. Ways to keep your family living costs down, and kids of all ages happy Get our Family newsletter – it's free monthly

Handy for keeping all the family hydrated and nourished on the go, our reusable water bottles are lightweight, durable, BPA free and shatterproof. Encourage children to drink water and eat healthily with bright bottle and cool bag designs including popular film and Disney characters! All the cool bags we tested so far perform decently, but the best ones keep water cool all day, whereas in the worst, the water is closer to room temperature by the end. Leakproof Novo® our stylish housewares brand features the successful, in-house designed Clic-Tite storage range, as well as kitchen organisers. Meaning ‘new, fresh, different’ Novo perfectly describes the exciting new kitchen collections we are bringing to market under this brand. Preview the range here. Polar Gear® was first launched in 2000 and is now one of the most recognised and widely sold leisure product brands in the UK and is growing internationally.Layer strategically Put things you need last at the bottom, so when you go rummaging in the bag, it's for the shortest amount of time possible.