The revolutionary SharkTooth Hybrid Crossover Pick comes in a dual (two unit) package from Strum-N-Comfort Picking Systems. The Crossover Pick is the "World's Most Comfortable" Thumb Pick ever devised. The highly functional SharkTooth Hybrid Crossover Pick uses a thin, soft Neoprene sleeve and a hook Velcro pick/strap assembly in combination. The Crossover Pick attaches to the players thumb and fits average adult thumb sizes. Each dual pack comes with two Neoprene sleeves and two different gage celluloid material flat picks. The two flat pick gages are; medium (0.75mm) and heavy (1.0mm). The package also includes an instruction card to support ease of use. Strum-N-Comfort Picking Systems is dedicated to helping stringed instrument musicians of all types to achieve a "Universal Picking Technique" as applied to their specific instrument. Master players around the world are using the Crossover Pick for new music compositions and in teaching. Applications for guitar, bass, Dobro, banjo, autoharp, mandolin and other stringed instruments are developing world wide.