Grocery Cart Loops
Many shoppers do not realize that they can hang vulnerable items on loops found in grocery carts to keep the items from getting squished by other stuff in the cart. This design is genius if you ask us!
Lined Paper Margins
Rat infestations used to be common and the rodents would chew on paper that they found! The margins were added to notebook paper to avoid losing important bits. This way, even if rats find the paper and eat the edges, it would not be such a big problem.