Reddit reviews 100pcs Acoustic Electric Guitar Picks Plectrum Various Colors 6 thickness 0.58/0.71/0.81/0.96/1.20/1.50 mm + Pick Box

Here's 100 for $10 and a fancy box. But they are ABS plastic. I'm not sure how I feel about them but I don't like them more than the celluloid/delrin/nylon Fender/Dunlop/Pick Geek picks I have. Here's 100 celluloid picks for $8

Most teachers would say to start thin, so the pick has more room to bend against the string, and work to thicker ones as your accuracy increases across the strings. As you begin to play faster lead parts a thin pick will hurt your playing as the little bit of time where the pick bends will screw up your timing. I recommended buying these www.amazon.com/dp/B01H31ITWE/ref=cm_sw_r_cp_apa_I29BzbA5Z4S8E