Innovative & Two-sided Design- The Relief Expert shoulder ice pack wrap adopts dual-fabric. One side is soft plush fabric that is available to use straight to skin, stays cold without condensation and prevents cold injuries. The other is nylon fabric, penetrating deeper coldness to targeted areas if the plush side isn't quite cold enough. Large Gel Coverage & Prevent Gel Leakage- The neck ice pack wrap is filled with 30% thicker gel than others, providing full and deeper coldness for neck and shoulders. Double-seam technology prevents gel leakage. Excellent quality of gel ice pack for neck and shoulders enables reuse frequently. Keep Flexible & Stay Cold Longer- Unlike other similar products, our ice pack for neck has lower freezing point(-13F), which keeps flexible and soft even after freezing long time. Relief Expert ice pack for shoulders' cold-lasting time is longer than others as well, easy to enjoy soothing relief and snug fit shoulder ice pack. Effective Pain Relief & Stay in Place- The ice pack shoulder helps reduce bruises, relieve sports injuries, arthritics, swelling and chronic joint pains. The balance of weight and snap fastener in the front are hands-free design, convenient to secure the neck ice wrap in place and use anywhere. Portable to Use - When chill the ice neck wrap in freezer, place the neck and shoulder ice pack in the durable bag to protect the neck shoulder cold pack from stain and odor in freezer, or portable to take away for outside activities.