Features: Sports Helper: It can perfectly block your sweat from your face or eyes and fix the hairstyle, ensuring that you will not be-disturbed under any circumstances, elastic headbands good quality and will not lose elasticities due to repeated stretching. Silicone Non-Slip: It made of silicone, rubber and soft cloth, it is non-toxic tasteless, and it very friendly to the user who just-get will use it, the silicone fixed on inner rings headscarf, and its excellent grip ensures good anti-slip performances. Elastic Sports Headbands: The elastic headbands have a single side of 25cm/9.84inch, they have good elasticities and can stretch and extend their length to 40cm/15.74in on a single sides. Wide Application: With ergonomic design, this sport headbands is suitable for most users and can be widely used in life, suitable for example, yoga, running, basketball, football and tennis. More Color Options: These headbands are available in 5 different colors: black/white/red/blue/fluorescent green, enough for daily use and replacement. Specifications: Material: Polyester+Rubber+Silicone Color: Black/White/Red/Blue/Green Package Weight: approx.10g Width: approx.2cm/0.78in Diameter: approx.50cm/19.68in (More Size Detail, Please See Photo.) Package Includes: 1Pc x Sweatband note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!