HIGH-QUALITY MATERIAL - thickened PC material, high hardness, built-in food-grade soft silicone pad, good elasticity, can provide 360 stable protection for eggs, safe and effective, and will not damage eggs. SIMPLE AND FUN - Shake the egg white and egg yolk evenly in the eggshell without breaking the eggshell. After cooking, it will be a golden egg. EASY TO USE - no need to plug in, pull the string multiple times to make the eggs more even, the machine starts to rotate, it only takes 10 seconds to mix the egg whites and egg yolks, quickly pull the string and fully release the string after pulling the string, the string can be retracted. SAFETY AND HYGIENE - the whole process does not break the shell and rotates, and the egg white and egg yolk do not come into contact with the air, so the eggs are cleaner and safer. PERFECT SIZE - approximately 76*76*170 mm, perfect for perfectly mixing egg yolks and egg whites. Usually suitable for eggs of even size, eggs that are too large and duck eggs may not fit, and eggs with thin shells are not recommended to use this shaker, which may break.