#1: Cactus string Light
Just using a wooden board and some painting on it, you can draw a tree shape design and decorate it with light. It will look stunning in your garden area as well as in home.
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I have recommendation for you hopefully you might find useful. It is one of the most useful things i have encountered recently. It is a kind of holder which prevents detergent leakages, which used to be a big mess .. you can see this gadget here