ALLECIN Electrolytic Capacitors Kit contain 24 Different Values In-line Aluminum Capacitors - Perfectly suitable for variety electronic experiments. Features & Advantages : Large capacity and small size. Ripple current resistance - small loss tangent, small leakage current, low internal resistance and low ripple. Dielectric material: aluminum electrolytic. Lead description: long lead = positive "+"; short lead = negative "-". Wide Application : In-line electrolytic capacitors are widely used in household appliances and various electronic products, and are also very suitable for DIY circuit boards. Humanized packaging for easy storage and use. # Please confirm the capacitance, voltage and volume before purchasing.