Amazon.com: Buefall 1/8" ID x 1/4" OD Natural Latex Rubber Tubing Speargun Band for Slingshot Catapult, Surgical Tube, Elastic Parts Rocket Outdoor Hunting, 5M Length : Everything Else
Amazon.com: Resistance Bands, 15 Pieces Exercise Elastic Resistance Bands Set, 20lbs to 40lbs Resistance Tubes with Heavy Duty Protective Nylon Sleeves Anti-Snap for Fitness Workout SUPALAK : Sports & Outdoors
Yosoo New 6x9mm Natural Latex Rubber Band Rubber Hose for Slingshot Catapult Tube Elastic Parts 3m