1, SGS passed 2, OEM/ODM for 9 years 3, Excellent service for you 4, Very durable acrylic tent card multipage acrylic tent card holder Itemacrylic tent card holderMaterialTop acrylic sheetMain workmanshipcutting,grinding,polishing,laser engraving,sandblast,stickingProduct characteristic1. it is a durable product2. Very easy to clean up3. High Light Transparency just like Crystal4 . Ultmost ...