Length & Wrist Size guide: Small: 120mm / 4.72" in length, fit for wrist size from 145mm - 160mm / 5.71" - 6.30"(based on a 40mm watch face; actual fit may vary depending on your watch size) Large: 150 mm/5.91" in length, fit for wrist size from 175mm to 190mm / 6.89" - 7.48"(based on a 40mm watch face; actual fit may vary depending on your watch size) Lug Width: 14mm, easily fits 20mm smartwatch lugs with the help of the included adapter Material: Zinc Alloy Clasp type: Elastic Easy to install, no tools needed Add a floral flair to your watch with this blooming band. Watch yourself bloom with every tick and smile (flower included). Don't wait, get this unique watch accessory today! 🌸