Multi-Functional Wellness Support: Used in conjunction with castor oil, this system promotes overall health: it aids digestion, improves sleep quality, reduces muscle stiffness, and supports liver function through safe transdermal delivery. is committed to providing our customers with higher quality products and servicesDouble Leak-Proof + Easy Application: Features an innovative S-shaped dual-layer backing for effortless peeling. Castor oil belly button patch measure 3.2x3.2" on a side and 1.57" diameter spill-proof frame and reinforced edges prevent oil leakage, maintaining cleanliness during hot/cold compress therapy. Portable no-mess solution for home/travelUpgraded PU Film & Skin-Friendly Design: Crafted with transparent, ultra-thin PU film for 100% waterproof protection. That castor oil patch hypoallergenic, hair-free adhesive layer prevents residue and irritation. The organic cotton core ensures rapid oil absorption while keeping skin dry and comfortableEnhanced Versatility & Efficiency: Designed as essential castor oil accessories (oil not included). The high-viscosity adhesive stays secure during movement. Compatible with heating pads or ice packs to boost absorption. Ideal for belly button therapy, joint care, or targeted muscle reliefSensitive Skin Safe & Hygienic: Non-woven fabric + medical-grade adhesive ensures breathability for all body types. Free from fragrances, chemicals, and latex. One-time use prevents bacterial buildup - simply discard after 2-8 hours of use