1. High elasticity and flexibility, easy to use and reusable. 2. This product can replace PVC line, mini binding line. Widely used for binding. 3. Transparent, odorless, harmless, safe, can bear the high temperature, environmentally friendly materials ※ All our non nature rubber bands have successfully passed the inspection of European Union ROHS (SGS) certification and has been granted authorization according to Oeko-Tex Standard 100 to use the Oeko-Tex mark【CONFIDENCE IN TEXTILES Tested for harmful substances】based on test report SHBO 048763.1 of TESTEX Switzerland. Product function: The function of these products are very extensive, it can replace the traditional rubber bands, can apply to ornaments, toys, stationery, electronic and other industries. Product specification table: Diameter: 10mm 15mm 20mm 25mm 30mm 35mm 40mm 45mm 50mm Thickness: 0.32mm 0.32mm 0.32mm 0.32mm 0.35mm 0.55mm 0.55mm 0.55mm 0.55mm Width: 1mm 2mm 3mm 4mm 5mm 1mm 2mm 3mm 4mm We can also offer other specification according to the request.