Non-woven Material The castor oil wrap is made of spun laced fabric, which is breathable, not sweaty, skin-friendly, and comfortable, and will not cause you any discomfort, you can use it with confidence. The castor oil pads are lightweight, moisture-proof, and leak-proof, making it a good partner for your castor oil.Anti-seepage Ring Design The castor oil pack has a built-in anti-seepage ring, which can effectively prevent castor oil from leaking sideways and causing waste. The multi-layer structure design helps you effectively absorb and lock in castor oil, maximizing its effectiveness.Self-adhesive Castor Oil Pack The castor oil pack wrap adopts a self-adhesive design and is easy to use. You only need to tear off the release paper, add a few drops of castor oil, and stick it on your belly button, which is convenient and quick. The glue has strong viscosity, sticks firmly, and is smooth around the edges and not easy to warp.