Approximately 100 Special Color-Changing Solar Beads (Included price: ¥399 after discount) Quantity: Approximately 100pcs Size: Approximately 8mm Color: White Material: Acrylic beads These beads are white in their base color and change color under ultraviolet light (sunlight). The main colors are pink and purple. The color intensity changes depending on the weather, such as sunny days versus cloudy or rainy days (the strength of UV rays). The atmosphere changes dramatically between indoors and outdoors, which is very interesting. They are very cute when used for bracelets or keychains ♥️ Please note that, as shown in the images, many beads do not change color. Made of acrylic material, so children can also enjoy them ♡ Although unused, Please purchase only if you understand that they have been stored at home. If you are concerned about minor details, please refrain from purchasing. Type: Beads Shape: Round Material: Acrylic Usage: Beads/Accessories Sales method: Bulk sale Handmade parts UV checker