Material: African Ebony, Buffalo Bone, Black Horn, and Coconut Husk. Instrument: Recommended for Electric Guitar, Bass Guitar, and Gypsy Jazz Guitar. Tone: African Ebony is one of the hardest timbers used and produces clear, clean tones that add brightness to most guitars. Coconut Husk is surprisingly hard and delivers bright, clean tones. Buffalo Bone offers very clear and clean tones, enhancing brightness in guitar sound. Buffalo Horn provides a tone similar to traditional tortoiseshell picks; although slightly softer than bone, it is durable and produces a rounded, mellow tone. Design: Gypsy Tones picks are equilateral triangles, 30mm x 30mm, 3.5mm thick, with chamfered edges for precise playing tips. They are well-suited for Gypsy Jazz playing, offering a large grip area. Contents: This tin includes one of each Gypsy Tones guitar pick.