1 X Eyelash Curler (Batteries Not Included) Material: ABS Color: As pictured Features: Electric Heated Size: 12.5cm x 1cm/4.92'' x 0.39'' (Approx.) How to use: 1. Pull out the battery cell out of the aluminum pen and insert 1 AAA battery. Slide the switch ON position to activate unit. The green light will illuminate. 2. Let the curler heat for about 20 seconds. 3. Place the heated comb directly under eyelash line. Gently lift eyelashes with curler against your eyelid. Hold the position for 8~10 seconds (Do not press curler directly on the eyelid). Continue until desired look is achieved. 4. When finished, slide the on/off button downward to the off position. 5. For the best, long lasting results, we recommend a coat of mascara after curling.