DescriptionThis finger trainer is soft, easy to operate, and won't hurt your fingers. It can be recycled many times, and the material is safe, so you can use it with confidence. It is also a good choice to share with your friends who like to play the piano.Features-Color: Transparent Color. -Material: TPE. -Size: About 9.00X7.00X0.50cm/ 3.54X2.75X0.20in. - The hand guard is easy to operate and will not hurt your fingers. - Strong and durable, can support you for a long time. - It can be recycled many times and is environmentally friendly. - The material is safe and odorless, so you can use it with confidence. - Good quality and low price, applicable and practical.