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The are a 20 pack of silicone bands. They measure 9 inches x 0.75 width, that's 18 circumference. You can stretch these 3x to 27 inches. Grifiti Band Joes wrap up just about anything. Band Joes are made with silicone and are cooking grade, heat resistant and uv resistant. We make a full like of 1, 2, 4, 6, 7.5, 9, 12, 18, 24, 36 inch standard bands and 4, 6, 9, 12 cross style bands, pen-loop bands, wallet bands and more.
Grifiti Band Joes 9 Inch 20 Pack For Books Art Cooking Wrapping Exercise MacBooks Bag Wraps Wood Work Silicone Not Rubber Assorted Colors - B0070EFJCS