My answer might surprise you... The secret to choosing the right size food jar for your kid's lunches? Choose the size you will consistently fill to the top 👌 If you buy a larger size thinking they'll grow into it, or you've got extra room 'just in case' this will cool your food down much faster 📉 The less vacant air circulating inside your food jar, the better. So for 2 minute noodles? I'd recommend the MontiiCo 200mL size - the smaller one here. That also happens to fit inside the b.box lunc