Moving Labels Apply Directly To Moving Boxes. Oversized 4" X 6" Highly Visible Packing Stickers A Must Have For Moving Supplies Waterproof - Package of 50 Packing Labels Highly Visible - Over-sized 4" X 6" Packing Sticker Easily identify contents of each box. Customize each moving label, eliminating wasted unused labels. Ideal for Non-Climate Controlled spaces that may be prone to dampness.