describe: The color, jade pattern, and thickness of each piece are different, which is normal. Because this product is carved and processed from natural stone. Due to color differences between different computers, please refer to the packaging you received. Function: Pelvic floor muscle training/repair vaginal wall/increase sexual desire/orgasm exercise/postpartum recovery/vaginal tightening Suitable for the crowd: women; pregnant women. Due to manual measurement, please allow an error of 1-3 cm. Please make sure you don't mind before placing an order. Please understand that due to the different positions of the pictures, there may be color differences. When you're ready to practice, find a space where you feel safe and comfortable. Before inserting the eggs, massage your body and breasts to wake up your body. After use, remove and discard the string, wash the eggs with soap, rinse thoroughly with warm water, and dry. Packaging contents: 4-piece set of green aventurine