2 Sets of 6 guitar strings replacement steel string for acoustic guitar (1 yellow set and 1 multicolor set) Fit for: These colored strings are replacement strings for acoustic guitar. Material: Made of steel with unique rustproof coating, has long service life and resonance effect of comfortable pitch stability. Quantity: 2 Sets of acoustic guitar replacement strings (total 12 pieces strings), can use 1 set and put another set in your bag as spare strings. Long and lightweight: String length: approx. 90 cm/ 35.4 inch; Total weight of 2 sets of strings: about 30 g/ 1.06 ounce, lightweight to use. Color: Comes in 2 different color set, 1 set has brass, red, blue, green and silver multiple colors; Another set just has yellow and silver color. Colorful guitar strings: Useful for the guitar beginners to remember and practice; Also helpful for guitarist to make their guitar look beautiful and awesome. Package includes: 2 Set of 6 acoustic guitar strings