Heatons food storage set keep your pack lunch or left overs fresh with these heatons food storage set these 100 air tight containers feature a silicone seal as well as a 4 clip fastening for a secure locking this set includes 4 storage boxes of staged sizes food storage set 100 air tight silicone seal 4 clip fastenings transparent set of 4 2300ml 1400ml 800ml 400ml bpa free heatons branding no colour