It's a resistor kit box, This box consists total 150 resistor of 30 different values. This is a carbon film resistor which mounting type is through hole. 

Features:

• Carbon film assorted resistors
• Tolerance: 5%
• Power Rating: 0.25 watt
• Quantity: 150 pcs (5 Each per value)
• Resistances: 1E, 2E2, 4E7, 10E, 22E, 33E, 47E, 68E, 100E, 150E, 220E, 330E, 470E, 560E, 680E, 1K, 2K2, 3K3, 4K7, 6K, 10K, 22K, 33K, 47K, 68K, 100K, 220K, 330K, 470K, 1M,