Tech Med® Pill Envelope, 3 2 x 2 1 4 Inch, 1 Box of 500 Table Paper The triple anti leak system consists Color:Yellow The triple anti leak system consists of a push ring and sure grip ribs for secure connection to the collecting bag and anti kink bellow and stop kinks to ensure free flow BLUE VINYL COVERED * Oversize 11 x 21 * Seven different sizes of blue vinyl and four sizes of black polyurethane ensure effective cold therapy for any body area or shape * Effective relief of pain * Filled with a non toxic silica gel that remains pliable throughout treatment * Delivers up to 30 minutes of soothing relief from acute pain swelling and fever * Latex free * One year Warranty *HCPCS Suggested Code: E0230 * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm * there is both plenty of room to write and capacity for pills 500 envelopes per box