Globe Scientific Specimen Container with Pour Spout, 192 mL, 1 Case of 500 Ladies' 15 20 Knee Highs Parts are DEHP and BPA free E1 3 Parts are DEHP and BPA free for safety * Provides superior clinical effectiveness in the management of venous leg ulcers with a simple 2 part system * The gradient compression is provided by the combination of the compression liner and therapeutic stocking increasing venous return and helping to manage edema * Continued use provides clinically recommended level of compression 40 mmHg to help prevent recurrence * Zipper and pull in stocking assists in donning * Provides nominal compression of 40 mmHg when the medical stocking with the zipper is worn over the compression liner * Promotes normal lifestyle regular clothing bathing and footwear * A cost effective choice Jobst UlcerCare stockings can minimize the nursing care time per patient per visit * Easy convenient to use these stockings are designed for maximum patient compliance * Ready to wear therapeutic gradient compression system * Latex free * Ankle circumference: 8¨ 9´ * Calf circumference: 13¨ 16 * Pour spout distinguishes this transparent 2 1 8 x 3 7 16 inch specimen container as one of the most useful you can buy Made of unbreakable polypropylene (PP)