CLOCK SIZE Circumference10cm Maximum reference size70cm Measurement scale is provided to ensure that the clock numbers are set up in correct position Selfadhesive water and steam resistant nontoxic How to install Step1Use a hammer to knock the nail into wallthen hang clock tray on the wallStep 2Hang the paper scale on the clock tray according to the scale to mark numbers position Step 3Remove the paper from back of acrylic mirrorsthen fit with matching EVA Step 4 Remove the back paper of EVAstick to the wall Step 5Tear off the protective films from mirrors Step 6Fix the hour hand and minute hand one by one along the 12 oclock position Step 7Tighten the nut Step 8Install a carbon AA battery for clockadjust the time with gear button of quartz Step 9Hanging the clock return to wallWell doneYou can enjoy your artwork now USAGE Can be used in all smooth surfaces like walls doors windows closets plastic metal tiles etc Package Includes2 x Pointer Needle1 x Machine1 x Numeric Eva foam set 1 to 121 x Numeric Acrylic glass set 1 to 121 x Ruler Size Name Standard