Features: brand new and high quality The material has no harm to human skin and is not allergic. The protective strap specially made for Fitbit-luxe watches, with a variety of colors of for case and strap options to personalize your daily needs. The strap is thickened, which is comfortable to wear and easy to use. This product is made of silica gel, which is waterproof, sweatproof, durable and breathable, comfortable and soft. Very easy to install or remove. Specifications: Material:Silica Gel Size:Approx.13.2x1.54x9.1cm/5.19x0.6x3.58inches Color:As Picture Shown Type:Large Size/Small Size for Fitbit-Luxe Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Silicone Strap