Skog Bands: Heavy Duty Rubber Bands made from EPDM - 5col Large, Black Product Details Manufacturer: 5col Survival Supply Item Weight: 2.08 ounces Product Dimensions: 2.5 x 0.5 x 0.04 inches Item model number: SKOG Material Type: Synthetic Rubber Size: Large Manufacturer Part Number: SKOG Material: Synthetic Rubber Brand: 5col Survival Supply Color: Black Package Information: Bag Product Dimensions: 2.5"L x 0.5"W Includes 20 Large sized bands measuring 2.5 in. flattened length x 0.5 in. width, with a material thickness of 0.062 in. Skog Bands are an improved version of the heavy duty rubber bands made popular by US Army Rangers. 5col Survival Supply Skog Bands are made from black EPDM rubber, an extra tough material that is stronger and less stretchy than regular rubber bands. The EPDM rubber used in Skog Bands provides excellent durability, with strong resistance to UV light, moisture, heat, and cold. EPDM rubber is also used for applications like commercial roofing, long-term resistance to environment conditions is mandatory. These heavy duty EPDM rubber bands are ideal for securing straps, and webbing; securing lobster claws, holding extension cords and charger cables, sling retention on your AR platform, and so much more. Skog Bands can even be used as fire starters in a pinch! Skog Bands are made in the USA and conform to the Berry Amendment. These Heavy Duty Black Rubber Bands ship in 5col Survival Supply's waterproof, resealable retail pouches. "Skog" is the Norwegian word for "forest", and at 5col Survival Supply we feel like that's a great name for a heavy duty rubber band originally intended for hard use in rugged wilderness environments. Skog Bands are extra tough and ideal for any application where strength and durability are critical, whether that's a soldier's field, a commercial kitchen, or anything in between.