2 Pack 2 mm 5/64 Inch Elastic Cord Stretch String, SourceTon Elastic Beading Cord (Black & White, 55 Yard), Great for Crafts, Hair Ties and Home Uses - Walmart.com
1/8" x 100' Bungee Shock Cord - Elastic Nylon Cords Kayak Stretch String Rope & Tie Down Trailer Strap, Marine Grade - Walmart.com
Amazon.com: Pluzluce Strong Elastic Bungee Shock Cord, 32ft 5/32" (4mm) Stretch String Rope, Marine Grade Kayak Tie Down Straps Used for Boat, Camping, Trailer Strap, Shoe Laces, Crafting, DIY Projects (Black) :
4mm/65.6 FT Elastic Bungee Shock Cord, TuNan Heavy Duty Round Stretch String Elastic Rope for DIY Crafts Tie Downs - Black - Amazon.com
5/16" x 50' Black Shock Bungee Rubber Rope Stretch Cord - Woven Jacketed - Other Products - Amazon.com
1/2" x 25' White Shock Bungee Rubber Rope Stretch Cord - Woven Jacketed - Amazon.com