The Rugby Nicotine Transdermal System Patch 21 mg Step 1 is a stop smoking patch designed for adult use. It delivers nicotine at a dosage of 21 mg over 24 hours through transdermal administration. The patch is self-adhesive and made in the United States, with an expiration date of December 31, 2028 or better. With 28 patches included in the kit, this product is intended to help individuals quit smoking by providing a steady supply of nicotine to help manage cravings and withdrawal symptoms.