Upvivi Fast-Blow Glass Fuses Assortment Kit includes a wide selection of fast-blow glass fuses designed for reliable overload, short circuit, and riot protection. Featuring a glass tube body with nickel-plated brass caps, these fuses are rated for 250V operation. The assortment contains both 5×20mm and 6×30mm fuse sizes in multiple current ratings from 0.5A to 20A. The kit includes 180 pieces across 24 different values, neatly organized in a sturdy labeled storage box for quick identification and easy storage.