Let's go on a picnic with MATEIN Lunch Backpack. This lunch box backpack can keep foods and drinks cool or warm for more than 4 hours. Made of waterproof material and leakproof liner, the hot selling lunch box backpack for adults can give more convenience when you want to take your food to school or work too. 

Wanna get it for free? Join in our giveaway and win.

MATEIN Lunch Backpack Giveaway

You could enter it by finishing the following tasks. We will choose 3 winners to giveaway the bags for Free. 

Matein Lunch Backpack for Women- lunch box backpack



Buy it directly above, you can get the refund if you won the giveaway :3 

MATEIN Lunch Backpack Giveaway

Giveaways end at 11:59 pm EST on May 31st. 2021.

The winners will be notified via our Facebook, Twitter, and Instagram.

Don't forget to follow us to get the news and giveaway. 

Matein Facebook matein instagram matein twitter   

Good luck!