Bullet point: 1. Reducing discomfort: It adopts modern biotechnology, penetrates quickly, and has an epidermal layer directly to muscle tissue. 2. Long-lasting effect: Strictly according to the absorption law of the human body, scientific matching 3. Tailored specifically for the leg part. 4. The viscosity is relatively large, and heating wormwood pad is relatively gentle. 5. Applicable to various soft tissue bruises and various pains caused by wind, cold, wet, neck, shoulders, waist, legs and other joints. Specifications: Product name: Wormwood knee stickers Quantity: 12 stickers / box Product size: 10 * 13.5cm/3.93 * 5.31inch(Approx.) Warranty: Three years Storage method: Place in a cool and dry place Place of use: knee or other painful area Usage and dosage: peel off the backing paper, apply the plaster side to the knee or other parts for 8-12 hours. Warm reminder: This product cannot be used instead of medicine. Package included: 12 pieces/box of wormwood knee stickers