I learned this the hard way too! Nothing stains my teeth faster than Indian food. I now change my own ties and power chains. I know this won’t help you immediately but can in the future…

Absolutely necessary tool for putting them on: Briggs Precision Kelly Forceps Locking Tweezers Clamp, Silver, Curved, 5-1/2 Inch https://www.amazon.com/dp/B00GGAAPD0/ref=cm_sw_r_cp_api_i_S7HB35W2R8HQRZ6JHG51

Needed for taking them off: Professional Dental Scraper Tool - Dentist Pick, Medical Stainless Steel, Dental Tarter Scraper for Tooth Stains Remover, Dentist Home Use Tools https://www.amazon.com/dp/B07SLZ2RQL/ref=cm_sw_r_cp_api_i_Q5WEW31HBH1XJS8ZPCQB

Clear ties: AZDENT Dental Orthodontic... https://www.amazon.com/dp/B00G287GQK?ref=ppx_pop_mob_ap_share