Cranviech 4-Pack Ice Packs for Lunch Box, Ice Pack for Coolers Freezer Packs, Slim & Long-Lasting Reusable Ice Packs

Package Content:You will get 4 Pcs ice packs for lunch box.Each ice pack measures about 0.5×4.3×6.5 in/1.3×11×16.5 cm.It can save space,fits in virtually any lunch box or cooler you can think of,and takes up less room for food or drinks.
Premium Material:The reusable and long lasting box is made of reusable high quality plastic,which is sturdy,durable,leakproof and BPA-free.Each box is filled with non-toxic gel.The material is harmless to the human body and can be used for a long time.
Keep Food Fresh:Capable of keeping food and beverages cold for up to 4 hours,these ice packs help keep food,beverages and snacks fresh and delicious,and provide you with healthy meals during hours of cool refreshment.Great for lunch box and outdoor activities.
Reusable:Instead of making a mess when thawed like an ice pack,our thin freezer pack has a good airtight seal,freezes longer and can be used over and over again.Even if it is used for a long time,it will not be easily damaged.
Easy to Clean:Don't worry if your reusable and long lasting box gets sticky from a spill,just wipe it clean with a warm,damp wash cloth and let it dry for re-use.After daily use,simply rinse and place back in the freezer for next use.