Edit: heres some links of 2mm and 3mm that i found on amazon that i really like... if these aren't the best choices, could you pls recommend me some that are affordable?? TIA!

2mm: https://www.amazon.com/gp/aw/d/B092QV8XZ1/ref=ox_sc_act_image_3?smid=A2ROUOS7GJKKJ4&psc=1

3mm: https://www.amazon.com/gp/aw/d/B08M5YTZY2/ref=ox_sc_act_image_2?smid=A1HYHZPKD770G4&psc=1