WIDE COMPATIBLE MODELS - The 20mm quick release silicone replacement strap is designed for Samsung Galaxy Watch 5 Pro (45mm)/Samsung Galaxy Watch 5 (40mm/44mm)/Samsung Galaxy Watch 4 (40mm/44mm)/Samsung Galaxy Watch 4 Classic (42mm/46mm)/Samsung Galaxy Watch 3 (41mm) smart. (Smart Watch is NOT Included) Premium Material & Unique Design - The 20mm width smartwatch wristband is made of soft and breathable silicone material, which can prevent skin from irritation or allergies and bring you a comfortable wearing experience. Stylish handmade and unique design to personalize your smartwatch and fit your mood, outfit in daily life, dress up your watch and highlight your unique taste. ADJUSTABLE WRIST BAND LENGTH - The classic metal buckle clasp allows you to easily adjust the length of the strap at any time. This watch band fits 5.5"-8.1" (140mm-205mm), suitable for both men and women. There are 15 holes for adjustment, very practical and convenient. Please confirm your wrist size when ordering. Please choose the correct watch model and size before purchasing. SECURITY & EASY INSTALLATION - The watch band comes with upgraded quick release spring pins on both ends, which locks onto 20mm wide watch band interface precisely and securely. Easy to install and take off, no additional tools required. PERFECT GIFT & NO HASSLE PURCHASE - Great gift for women, men and kids, perfect for Birthday, Father's Day, Mother's Day, Anniversary, Valentine's Day, Christmas, Thanksgiving Day, New Year's Day. We sincerely hope you can enjoy our products and have a nice shopping experience. It is our pleasure to provide you with 24/7 professional service, please feel free to contact us via Amazon message if you have any question about the product.