These size 84 rubber bands, which have a 3.5-inch diameter and a 0.5-inch thickness, can hold heavier objects without dissolving or snapping back.,
ACCO Rubber Band Ball - 0.8 Length x 0.1 Width - 1 Each ACC72155
84 Black Rubber Bands (3.5 x 1/2) – Platinum Rubber
Business Source Quality Rubber Bands
#84 Rubber Bands - 3 1/2 x 1/2 - ULINE - 2 Boxes of 150 - S-12780
Rubber Band Size Chart
Alliance Rubber 24335 Sterling Rubber Bands - Size #33
Alliance Rubber 26649 Advantage Rubber Bands - Size #64
84 Black Rubber Bands (3.5 x 1/2) – Platinum Rubber
Mechanical Industrial Counter, 6 Digit - Miniscience.com
Rubber bands are designed for everyday use and industrial applications. Bands contain 55 percent rubber and some latex, offering 700 percent stretch. Rubber bands only vary 30 percent after being stretched. Rubber bands are sustainable.
Business Source Quality Rubber Bands, Size: 10