Product Name: Retractable Waist Measure Color: black (also white can be linked with customer service) Packing: transparent OPP ziplock bag How to use: Put the tape measure around your body, insert the ruler lead into the cylindrical slot, press the center button, and check the tightness. Note: When measuring, do not consciously retract or lift your abdomen. Reminder: The tape starts from 5 cm and is accurate (remove the difference of the radius of the plastic handle) There will inevitably be slight scratches on the surface of the plastic shell, which will not affect the use, please do not mind. After pulling out the measuring tape, please pull the ruler a little while pressing the shrink button to prevent rapid shrinkage and collapse of the ruler's lead pin.