Pack of 240 Count - Calibration Stickers, Easy to Understand Optimise Data Structure and Visual Identification Designed. Size: 1” x 2” Inches, in 12 Color, Self Adhesive Matte Finish Laminated Vinyl. Easy to Use - Fill the Details, Just Peel and Stick. (Use Permanent Marker Pen to Write) Easy to Use - Just Clean the Surface make sure not Wet, Peel and Stick. Easily Sticks to any Smooth Surface. Use for warehouses, inventory, pallets, quality control, manufacturing, assembly lines, and more! Each Sheet have 12 Labels, these durable labels stay in place over time. Perfect for NIST and ISO-9000 calibrations.