Blue Jay Slip On Knee Support Open Patella w Stabilizers Sm Hip Chairs Blow molded bench has a textured MSHQ WA11730 Blow molded bench has a textured surface and is contoured with drainage holes to reduce slipping Kills Bed Bugs roaches lice fleas dust mites and other insects * EPA Registered * Deodorizes and controls odor causing organisms on carpets * For use on porous surfaces i HCPC Code: A4467 * Color: black * Designed to provide excellent support to stiff weak or injured knees * Knitted elastic provides moderate compression * Open patella provides additional support * Medial and lateral stays help stabilize the knee * Size: small (12 14 ) * To size measure around the kneecap