Features: Universal Guitar Picks Epoxy Resin Molds Guitar Plectrums Silicone Casting Mold Jewelry Making Molds for DIY Guitar Thumb Finger Picks Keychain Pendant The inside of the big guitar plectrums mold is 3cm/1.2"long and 3cm/1.2" wide. And the inside of the small guitar plectrums mold is 3cm/1.2" long and 2.5cm/1"wide.Shaped with a wide body and rounded tip prevents chipping and fits your finger perfectly. Guitar plectrums mold in 5 different thickness(thin medium thick heavy):0.5mm, 0.75mm, 1.0mm,1.2mm，1.5mm. Different thickness has different playing timbres. 0.5mm-1.0mm guitar picks is suitable for acoustic guitar sweeping, picking and tapping licks. 1.0mm-1.5mm Guitar Picks suits some heavy sound bass and electric guitar. One set with different thicknesses could let you learn to tell which gauge suits you best. Specification: Material: Silicone Color: Purple Size: As shown in the figure Wide application: Be widely used for diy making guitar picks, pendants, earrings, keychin, dog tag and etc. Package includes: 2PCS x Guitar Picks Mold Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.