What are /r/UsefulProducts' favorite Products & Services?

From 3.5 billion Reddit comments

It turned out very neat and convenient. The tools do not take up a lot of useful space and it is quite convenient to use them. I wrote a small review of this hooks wall for the garden tool. Hope this will be helpful...

Garden lights look very nice both on and off. They fit very well into the garden design by the walkway. I also made it possible to enable them remotely, which is very convenient. Wrote a small review.

I believe that the robot is convenient if there are large windows or windows that are at a high height and you need equipment to wash them. I have a house with four large sliding windows. While he washes the window, there is an opportunity to do a second useful job. It is very convenient. I also don't like washing windows by hand). I wrote a small review. Hope this will be helpful.

All summer, the device perfectly opened and closed the window in the greenhouse. The device is quite simple and does not require electricity. It works on temperature, when it is hot, the piston extends, when the temperature drops, then the piston retracts.

Bottles are used to close the window, as the window opens from the top and one spring is not enough to close it. The device can lift up to 7 kilograms, which is enough to lift bottles. The bottles are a counterweight. When it gets hot the device opens the window the bottles go up. I wrote a short review. Hope this will be helpful.

It is very convenient to use teapots with candles for tea drinking. One candle burns for approximately 4 hours and the tea remains hot throughout the entire time. I have already collected a collection of items for pleasant tea drinking. All glass items are perfectly combined, although they were bought in different places. Wrote a small review of all my collected tea items. I hope this will be useful to someone.