
Roller Massager Acupressure Finger Ring Set. Durable Carbon Steel Material: Made of high-quality carbon steel with a special lock design for long-lasting use. Relieves Finger Stiffness: Helps relieve discomfort from stiffness on fingers and wrists caused by electronic device usage. Enhances Brain Sensitivity: Daily use helps improve brain sensitivity and serves as a developmental game tool. Compact and Lightweight: Size 30*9mm with a weight of 3.5g or 20g, designed specifically for finger exercise. OEM and OBM Services: Professional R&D team offers customized manufacturing services with flexible production lines. Accepts Small MOQ: Flexible manufacturing welcomes small quantity orders to meet diverse customer needs. Strict Quality Control: Rigorous QC inspection ensures high-quality products for all orders. 15 Years Industry Experience: Over 15 years of experience in designing and developing personal care and healthcare products.