Battery Holders Assorted Kit, CR2032 CR2450 CR1220 Button Coin Cell Battery Holder with Wires On Off Switch, I-Type & T-Type 9V Battery Connector Lead Wire for Electronics DIY Assortment

Kidisoii Battery Holders Assorted Kit, CR2032 CR2450 CR1220 Button Coin Cell Battery Holder with Wires On Off Switch, I-Type & T-Type 9V Battery Connector Lead Wire for Electronics DIY Assortment

AUKENIEN 500pcs 5MM LED Diodes Light Emitting Diode Assortment Kit 5 Colors Red Blue Yellow Green White Round LED Lighting Bulb Lamp Components for Electronics

BOJACK Resistor Assortment Kit 1 Ohm - 1M Ohm 1/4W Carbon Film Resistor Assortment Resistor Kit (25 Values 1000 Pcs)