All products in the 3L Scrapbook Adhesive line is guaranteed to be archival safe, acid and lignin free, acrylic based and PAT tested and approved. This package contains 500 1/2in white adhesive squares that are repositionable for up to 5 minutes after adhering them to photos, paper, acrylic and much more. Imported. Repositionable permanent mounting 1/2 inch squares are double sided in white color It has anti residue and stainless properties These Mounting squares are archive safe and acid free Permanent mounting squares can be easily repositioned in first 5 minutes of application The pack includes 500 squares UPC 093616016053 599039100862 715891140642 ASIN B000S10UD8 Color White Model 01605 Size Name 500-Pack Brand Name Scrapbook Adhesives Unit Count 500 Count Part Number 01605 Manufacturer 3L Corporation Configuration 500-pack Material Type Acrylic Item Thickness 0.47 inches Item Type Name Scrapbook Adhesives, Permanent Mounting Squares Adhesive Format Squares Item Resistance stain_resistant, residue_resistant Number of Items 1 Number of Packs 1 Adhesive Location both_sides Package Size Name 500-Pack Clean Removal Time 5 minutes Adhesive Side Count 1000 Compatible Material Metal Surface Recommendation Paper Water Resistance Level Not Water Resistant Upper Temperature Rating 120 °F Recommended Uses For Product Arts And Craft Item Dimensions L x W x Thickness 0.47 L x 0.51 W x 0.47 Th Global Trade Identification Number 00093616016053 EU Spare Part Availability Duration 5 minutes Other Special Features of the Product Permanent