4" x 4", This Side Up, DO NOT STACK Warning Shipping Mailing Labels Stickers - 1 Roll Dimensions: 4" x 4" 300 labels per roll Pressure sensitive with permanent adhesive Just peel and stick High quality material for ALL our labels Red and black color sticker with simple graphic design. Great used for inventory, warehouse, shipping or mailing etc Easy to peel and stick adhesive sticker Fragile Do Not Stack text with graphic design are printed on premium paper