Lidocaine 4% Patches by Welmate -Apply for up 8 Hours -Value Size - 15 Patches -Compare to Salonpas Lidocaine 4% Patch Active Ingredient -Patch Size 3-15/16 x 5-1/2 inches ( 10cm x 14cm) -Contains 4% Lidocaine, as a topical analgesic -Numbs aggravated nerves and relieves pain -Perfect size for back, neck, leg, and shoulder -Easy to apply and remove