These necklaces are made with high quality Preciosa Czech glass seed beads and nylon thread. The items are handmade and unique. They are beautiful and colorful, perfect for any occasion and sure to catch the eye. Made with love. Match with suitable apparel for different occasion. Unique design, lightweight and very stylish. You will get lots of compliments on the necklace. The Blue necklace consists of one large flower 11 cm ( 4.33 inches ) in diameter, and several small green leaf shapes. The necklace is 29 cm ( 11.41 inches ) long and not adjustable. The Yellow necklace consists of one large yellow flower 9 cm ( 3.54 inches ) in diameter, and several small green leaf shapes. The necklace is 40 cm ( 15.74 inches ) long and not adjustable, it must slip over the head. Due to variations in screens, cameras, and lighting conditions, the colors in the beads are generally much brighter in person, especially under sunlight. Translucent beads included in designs tend to sparkle, which is difficult to convey in a photo. For any questions, please feel free to contact me!