Premium Material: The Easter Egg Decorating Set is made of non-toxic and odorless plastic material, durable; no bad smell, no sharp edges, nice, wont scratch kids, durable. How to Use: Just clamp the egg with the rotating egg machine, turn on the switch and let it rotate, just put the marker on the egg while the egg is rotating, it will automatically form beautiful lines or stripes, dont worry about getting dirty hand. Easy to Use: This egg machine is powered by 3 AA batteries (you need to bring your own), no manual rotation is required, and it is more convenient and quick to use. Package includes: You will receive 1 electric easter egg machine with or without music, 3 easter eggs, 8 colored pens, which will equip you with the materials you need to paint and make your DIY easier. Wide Applicability: This Easter Egg Painter works with the included plastic eggs as well as real eggs, making it a fun DIY tool for kids.