Ships within 24HR- A LOT of 10 Absorbine Jr Medicated Pain Relief Back Patch XL with 7.5% Menthol is a powerful topical pain treatment designed for back pain and arthritis. The extra large patch is infused with menthol, providing soothing relief for up to 24 hours. With an expiration date of 11/2027, this product is convenient and effective for treating chronic pain. The Absorbine brand is known for its quality products, making this patch a reliable choice for those seeking relief from their aches and pains.