1. Great quality with competive price. 2. 100% silicone material.. 3. Various colors, a variety of styles. 4. Fast delivery Silicone Rubber Bands 1,100% silicone rubber 2,Lots of the sizes are available 3,Any color or mixed color on same band4,Lots shapes are availabe5,OEM acceptable6, Comply with environmental requirements. Wheel shape silicone band,diverse in shape.