This is a Grove starter kit for the Raspberry Pi Pico. It includes 5 sensors, 5 actuators, 2 LEDs, 1 LCD display, 1 Grove shield and the necessary cables.
Grove - WS2813 RGB LED Strip Waterproof is an LED strip based on WS2813 with up to 30 LED lights and a length of 1 meter, it can be used to display colorful lighting effects.
The Universal 4 Pin 5cm Unbuckled Cable is made for the Grove System to connect modules to the base shield, or other compatible boards for quick prototyping.