Unique multi-curved stem rotates for a custom fit inside each ear canal. Simply push and twist to find your fit. Large handle on curved stem for easy insertion and removal. Soft triple flange plug is washable and reusable. Cord can be attached at any desired length. Bright green color is a symbol of Moldex® quality. 100% PVC-Free®, like all Moldex products and packaging, for a greener alternative. Made in USA. 4 Boxes/case.