These piano finger trainers are made of reliable silicone and ABS material, can be applied for a long time. Moreover, lightweight, compact, and portable, easy to carry and use. These finger trainers are practical and available to practice with hands. Features -Color:Pink -Material:ABS, silicone -Size:12.80X4.90X14.90cm/5.03X1.93X5.86in - Made from safe silicone and ABS material with workmanship, piano finger trainer is practical and withstand long term using. - Finger exerciser provides complete strength training solution, a good tool for strengthen your fingers at any time when you want. - Perfect for piano players, also fit for guitar players who need muscle memory, finger and grip strength. - Silicone piano finger exercise, safely and conveniently to increase strength, flexibility and coordination for finger. - Small size, light weight, piano tools are easy to carry and use, will not take up much more space, very convenient to store. Package list: 2 x Piano Finger Trainers