Very Strong bond. Absolutely no shine at all Double side adhesive Remove using Extension Release Solvent Remove using Extension Release Solvent These tabs measure = (4cm X 0.8cm) There are a total of 120 of these small tabs. Each tab is double sided adhesive. You can also use your flat iron on low heat and press each tab into hair once attached. Only do this for about 3 seconds to make a stronger bond. MFG. STATES THIS TAPE HAS A 4 TO 6 WEEK HOLD TIME. PLEASE UNDERSTAND EVERYONE IS DIFFERENT DUE TO BODY CHEMISTRY AND LIFESTYLE. HOLD TIME WILL VARY.