Do I need to fill the box to exactly 100% before placing my order?
You can fill the virtual Pantry box as much as you would like before placing your order. Your box use rate i.e. percentage of space used in the box will get reflected as you progress. This way, you can always add more products based on your needs. You can check out at any time, regardless of the order size. Your order will be delivered to you in an appropriate sized box based on your order size in terms of weight and dimensions.
If I do not fill the box to 100%, will I be shipped a huge box with my small items in it?
Amazon Pantry boxes come in different sizes. The smallest Pantry box can hold weight of up to 4 kg (1-4 products) and the largest box can hold weight of up to 15 kg (15-20 products) . Your order will be packaged in a right sized box so that we can deliver all the products ordered by you together.
they already mentioned box will be according to the items ordered.