Combine that with solar power and you have an reliable and cost effective alternative to batteries. Popular self powered consumer products are Freeplay radios and flashlights. When it's not sunny, there is a wind mechanism, that tightens a spring, as the spring winds down it creates power to power the radio. The flashlight has a similar mechanism, you wind up the spring and as it winds down you have power to power your flashlight. These items require no batteries, no electricity.
Hemp oil based soap in the shape of a hemp leaf make a great stocking stuffer.
Most hemp products are nontoxic, biodegradable, renewable and make wonderful gifts. Besides its environmental, economic and commercial potential, hemp is 10 times stronger than cotton and can be used to make all kinds of clothing. Hemp seed oil contains polyunsaturated fatty acids that are known for their excellent emollient and lubricating properties. Hemp cleansers not only clean, but also improve the skin's condition. 100 percent pure beeswax candles with hemp wicks.