Material: Guitar picks is made of celluloid, and Advantage: Shaped with a wide body and rounded tip prevents chipping and fits your finger perfectly Function: Smooth striking of plectrums guitar picks offers a warm and round musical tone Application: Wonderful accessory for your acoustic or electric guitar, offers a traditonal feel guitar picks with gorgeous colors<br><br>Made of Celluloid material and provides great tone Super-slick for precise instant release Fashionable and easy to carry Suitable for both acoustic and electric guitar Solid and Size (L x W): . 31 x 31MM Thickness: . 0.46mm 0.71mm 0.81mm 0.96mm Material: Celluloid Color: Color , Not accepting designation<br><br>Package Contents:40pcs guitar picks(Thickness 0.46mm 0.71mm 0.81mm 0.96mm each size 10pcs)<br><br>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.