Pair of hand knit Merino Wool diaper covers. like new! never used. just washed with Lana Care lanolin wash and laid flat to dry. soft! the blue one is slightly thicker and slightly smaller. estimated 6-12mo the green one is slightly more lightweight and slightly larger. estimated 12-18mo great for an absorbent cover that you can wash weekly. pull-on design. smoke free, dog friendly home. for fans of engel siskin sloom Cosilana babee greens cloth diapering EC elimination communication