Amazon.com : Invisible Weft Human Hair Extensions Micro Ring 。Brand new and in flawless condition — this set of premium hair extensions offers a voluminous, natural-looking boost perfect for creating versatile, trendy hairstyles. The hair is smooth, blends seamlessly, and is incredibly easy to style. ⭐️ Features Innovative PU weft design with invisible holes for glueless, micro ring application Can be straightened, curled, and styled just like natural hair Beautiful highlight blonde combination (18/613) for a dimensional, sun-kissed look Includes 4 pieces for a lightweight yet voluminous result Damage-free installation suitable for beginners and professionals ? Measurements Total length 18 inches Each piece weighs 35g ? Materials / Fabric 100% Remy human hair ? Condition: Brand new fast shipping, smoke-free home, bundle & save B0DW7BWDCT