Up to 24 hours consistent drug delivery breathable non-woven backing cloth er friendly �" Easily applied without direct touch �-� 24 hours application duration makes application time easy to remember �-� Fits on the body with ultra thin non-woven backing cloth; hardly noticeable �-� Earth friendly �" High drug utilization and less wasteful after use Desensitizes aggravated nerves & Relief Pain, Consistent drug delivery for up to 24 Hours, Odor Free, Super Flexible- thin, Maximum Drug Delivery Force Technology. Up to 24 hours consistent drug delivery and pain relief from Back, joint, muscle and shoulder pain�-� Breathable non-woven backing cloth �-� User friendly �" Easily applied without direct touch �-� 24 hours application duration makes application time easy to remember �-� Fits on the body with ultra thin non-woven backing cloth; hardly noticeable �-� Earth friendly �" High drug utilization and less wasteful after use. Sparsha Pharma USA specializes in Transdermal Technology products made in the USA. The 24-Hour Lidocaine 4% Patch helps countless patients suffering from back or muscle pain. In the USA, Sparsha Pharma USA is the only manufacturer of the 24-hour relief Lidocaine Patch. The patch is Non scented and convenient to use, only 1 patch per day versus 3 patches of other 8-hour relief brands, which produces less waste to protect the environment.