Durable Material: The laminating pouch with loop sealing temperature is recommended to be 257F-266F, anti-tear, anti-scratch, anti-dirt, waterproof, more effective protection of your business cards, longer-lasting use.Effective Protection:2.5x4.2inches,transparent cruise luggage ID holder open style allows you to easily insert your important contact information, which can protect important paper badges or cards and keep them clean and dry. Also the loop straps can keep card secure.100 Pack with Loop Enough Quantity:100 Sets sufficient quantity and practical features can easily meet your daily use needs and replacement needs, you can also share with your family and neighbors.They sealed quickly and completely. Made labels using card stock and sealed them with the laminator and it was effortless. That the loops were included.Transparent with Slotted Hole: Both sides are transparent, the content of the thermal laminate pouch tags kit is clearly visible, The Slot Hole Works with Any Lanyard, Badge Clip, Badge Reel, or ID Holder, no need to punch holes, directly plastic sealed. Make Funny, One of a Kind, Specialty, Unique Gifts or Make with Letter Initial.Multipurpose:Clear laminating pouch suitable for companies, schools, shopping malls, hospitals, governments, etc., It can be used for back to school backpack tag give away,laminate book bag tags for students,make ID cards for employees,factory badges, luggage tags, student ID cards, exhibition cards, etc.