This set contains: E-Steel/Tin Plated, Ball End, A-Synthetic/Aluminium, D-Synthetic/Aluminium, G-Synthetic/Silver.
Alphayue strings offer an instant response, supple playability and colourful tone. They are offered as an alternative to basic steel strings. 

• Synthetic core string.
• Instant response, supple playability and colourful tone. 
• Offered as an alternative to basic steel strings, these improve the sound of even the most basic student instrument. 
• Resistant to temperature and humidity changes. 
• Long lasting strings.
• Short-break in time.