Quantity   Component name
11 × 0805 SMD blinking leds https://bit.ly/2s61vRT
1 × CR1220 battery https://bit.ly/2Qgpg3f
1 × battery holder https://bit.ly/2LNvtD4
1 × toggle switch https://bit.ly/2F3lby5
2 × 2 pins header https://bit.ly/2C8mfNx
1 × PCB Christmas tree https://bit.ly/2eAV8SE