And pad is enlarged and sprayed with tin, which is easy to solder, and the pad is not easy to fall off after repeated soldering. Meanwhile, parameters of the components are directly on the circuit board, so you can directly solder without referring to the circuit diagram, which is quite convenient. Impedance is more stable and reliable and such LED light DIY kit's quality is guaranteed, you can use it with confidence. Not prone to spontaneous bending, such LED light DIY kit's installation is simple, not require particularly complicated operations. Colour:white+blue Material:metal+plastic Package Contents: 1x Electronic Light Cubeeds DIY Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.