... odorless 3) Eco friendly 4) Various shapes silicone elastic band1. elastic band made of 100% food-grade silicone material ... flexible, non-toxic, odorless, eco-friendly.3. silicone elastic band never change its shape, can return their shapes when ... color available and customer design welcomed. ItemSilicone elastic bandMaterialSiliconeColorAny pantone colorLogoprinted or embossedShapeCustomizable