Set of 6 HERCO FLEX 75 picks made of nylon, American-made with a durable design. - Material: Nylon - Made in: USA - Model Name: HERCO FLEX 75 - Quantity: Set of 6 Herco nylon picks, silver, .75 Made in U.S.A. Sold as a set of 6. The grip has a bumpy texture, preventing slippage. With its exquisite flexibility, it can be widely used from acoustic to electric guitars. ■ Shipping will be via regular mail (simple packaging). There is no tracking number. ■ Basically, returns and exchanges are not accepted. Please check the size carefully. ■ I am often out during the day, so replies to inquiries and shipping may take 1-2 days in some cases. Thank you for your understanding.