When you need a tag that's going to last, turn to these durable Tyvek Tags. Each tag is constructed of lightweight, durable Tyvek material. Highly flexible, lightweight design is impressively resilient. They withstand moisture, temperature extremes and exposure to oils, grease and other chemicals, and will not rot or mildew. The white background makes the tags easy to label and to read so your items are identified at a glance. They offer excellent ink adhesion and scuff-resistance. A reinforced hole adds strength so the tag remains securely fastened. Tags are unstrung so you can attach the tags via the method you prefer.