Guitar Picks:these felt picks are made of wool felt.Do not make a percussive sound as the plastic and metal picks when you hit the strings.It's suitable for ukulele and guitar strings. Soft and comfortable:the guitar picks Press soft and comfortable with synthetic felt material which helps to provide a very authentic sound. and non-slippery:this bass felt picks is easy to hold than other plastic picks with synthetic felt surface, and also you can enjoy a playing. Firm and durable: the guitar picks is made of high-density felt material, it is firm and durable enough for your Ukulele and , it will not mark or scratch your Ukulele. Features: The felt picks Press soft and comfortable. Nice for Ukulele, Guitar and other low tension instruments. 't make a percussive sound like the plastic and metal picks. Comes with 8 colors felt picks. Felt picks material: synthetic felt Felt picks quantity: 8 pieces Felt picks size:3 cm * 2.5 cm * 0.4 cm(purple, green,thirsty blue, hot pink, yellow,orange.) ; 3 cm * 2.5 cm * 0.3 cm(blue & cream) different sizes to meet your different requirements Felt picks colors: purple, green, blue,thirsty blue,hot pink,yellow,cream,orange Material: wool felt Package Contents: 8*Felt Picks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.