For guitar pick crafts: the silicone is easy to demould, to tearing, not easy to get deformed, washable and pretty durable, to serve you for a long time.
Epoxy: superior material, good texture, perfect details, it can bring you a good DIY experience.
Practical guitar pick molds: it can be easily washed with some warm soapy water and then wipe the remaining water with a dry cloth.
Plectrum resin molds: easy to operate, with these molds, you can make a delicate guitar pick and organizer easily.
Guitar pick case molds: this guitar pick molds can definitely meet your needs and help you to make delicate guitar picks.