Thank you for viewing! This is a handmade hair tie using resin. Butterfly size: approximately 3.0cm (length) x 4.0cm (width) Since the parts are not glued, they can be made into keychains (+100 yen), brooches (+50 yen), pendant tops (free, or +50 yen), etc. If you don't want any modifications, we will discount it by -30 yen. Please consult with us in advance via comments. As this is a handmade item, it may not be as durable as a mass-produced product. Also, although we take care in making them, there may be small air bubbles, distortions, or dust particles. We appreciate your understanding. If you purchase multiple items, you will receive a discount: 100 yen off for 2 items, 200 yen off for 3 items, and 100 yen off for each additional item. We try our best to accommodate requests and needs. Please feel free to ask any questions. Item...Hair tie Material...Resin