Holder Size:185 x 115mm/7.28" x 4.53"(L*W), Fit Card Size:155 x 110mm/6.1" x 4.33"(L*W), Perfect for Avery Customizable Name Badge and Ticket Inserts, Printable Name Tag Inserts with Tickets (8522) or 6 x 4 inches Name Badge Inserts. Fit A6 Paper or half A4 Paper Clear durable PVC material,low-temperature resistance and high-temperature resistance.Allow you name card read easy by the electronic security. 30c/0.3mm thick, 100% high quality, but other products are not more than 0.25 mm thick Wider edge,smooth,wear-resistance and not cracking.Stay as new after long term use.The name badge holders never leave trace or break even if fold repeatedly Attach to many kinds of neck lanyards,strings,chains,or retractable carabiner reel clips,great for name badges,credit cards,driver’s licenses,perfect for office,school,events Package includes 50pcs Badge Holders Badge Holders are must-have items for your company, which make your identification display clearly. They are perfect for keeping your valuable and high-tech proximity cards safe, clean and secure. This badge holders are 30c/0.3mm thick, but other products are not more than 0.25mm thick. The quality of this product, the thicker the better.