Feature:Faster synaptic response (brain function), enhanced muscle response (in both fast and slow twitch tissues).Increased stamina (better oxygen uptake and recovery), more flexibility (faster recovery) and vastly improved gravitational balance. The 3mm thick wristband is made from Surgical Grade Silicone that is extremely durable, featuring a 40% stretch feature for extra stretch over the hands.Material: SiliconSize: Length 20.5cmColors: As picGender: Women / MenType: Boost Energy Hologram Bracelets.Style: SportsOccasion: Anniversary, Engagement, Gift, PartyPackage Includes:1pcs Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks.2.Please understand because of the light irradiation or computer display difference, so I can"t guarantee photos and real color is the same.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to . We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.