school and a question!!!

so...i didnt fail!!! so thats great! my dad wont have my head this time! yay me for not dying! anyway. i have a question. how does someone know if the beads on amazon are the right beads for kandi? like, is there a specific keyword i should put when searching? is there a separate website (thats reliable and trustworthy) that sells kandi stuff? (the beads, string, charms, ect) if you knw plz tell me!!!