Office Impressions Rubber Bands, Size 33, 0.125 x 3.5 Inches, 630 Per 1 lb Pack (82176) Approximate Count: 630 Size: 33 Material(s): 80% Rubber Elasticity: 620-720 psi Elongation: 625% Approximate Count: 630 Elongation: 625% Material(s): 80% Rubber Elasticity: 620-720 psi Size: 33, 0.125 x 3.5 Inches