This is a durable badminton string made of multi-filament material, with a thickness of 0.70mm and a length of 10m. - Model Name: G-Power - Material: Multi-filament - Thickness: 0.70mm - Length: 10m - Features: Durability - Series: G Series Thank you for viewing. Although it is new and unused, there is some stickiness from where the sticker was removed. This does not affect the string itself, but please refrain from purchasing if you are concerned about this.