The chalk can wa they should. However, I soon after I bought them here exactly the same found for half the price in the store. Annoying. Even more significant, however, the worse I find out! on the package under my address my mobile number. Was reprinted. Parcel service GLS. Visible to everybody of what keeps the package in his hands yes except the messenger already sometimes the neighbor or anyone else can be. Therefore, I would no longer be ordered here. And the future, I make sure to which shipping is delivered.