Material: Silicone, Cooking Grade: Color: Assorted - Black, Blue, Red, Green, Yellow, Purple, Pink, White, Light Blue, Orange 5 Pack Of Assorted Colors. These Are 4 Inches Flat, 8 Inches Circumference, By.5 Wide And.125 Thick. They Stretch 2.5X So To About 10 Inches. Great Silicone Bands, Cooking Grade, Heat, Cold, Uv, And Chemical Resistant. Longer Lasting Silicone Rubber Bands. Great For Containers, Wrapping, Boxes, Notebooks, Game Boards, Small Binders. Versatile Straps To Hold Books, Apple Macbooks, Files, And Containers Closed. Extra Large Version Same Material As Livestrong Wrist Braclets And Bands. Search Band Joes For All The Sizes And Types Of Silicone Rubber Bands Made By