Shock Cord - Marine Grade. 1/8", 3/16", 1/4" Diameter, 25 / 50 / 100 ft. 6 Colors. Includes 2 Carabiners & Knot Tying eBook. Made in USA. Also called bungee cord, stretch cord & elastic cord. THIS IS MARINE GRADE shock cord; two 3-inch carabiners with four 1-inch split key rings; and eBook, "How to Tie 20 of the Most Useful Knots." It is 100% unconditionally GUARANTEED with our "No Muss, No Fuss, No B.S." 1 year guarantee. THIS MARINE GRADE SHOCK CORD is made in the U.S. by a U.S. Military Veteran-owned business. It has a multiple-strand latex rubber core surrounded by a solution-dyed polyester sleeve. It is resistant to abrasion, mold, mildew, UV, salt water, humidity, ozone, and color fading. SAVE MONEY: Hundreds of uses  Hobie Kayak anchor trolley, adjustable tent pole repair, prepper supplies and accessories, zero gravity / bungee chair replacement cord, shoe laces, beading, crafting, Do It Yourself projects, Scouting and school projects, motorcycles, stuffed animal "zoo" or "cage," indoor and outdoor repairs and replacements, and so much more. BE PREPARED: Use Shock Cord when hunting, fishing, hiking, biking, camping, skiing, moving, traveling, boating, swimming, scuba diving, and so much more. KEEP SHOCK CORD in your backpack, Bug Out Bag, house, garage, car, truck, boat or camper. Use it around the house, in the water or on the job.