Ordered this one for less than $7.

ESR Air Armor Designed for The Samsung Galaxy S20 Ultra Case [Shock-Absorbing] [Scratch-Resistant] [Military Grade Protection] [Hard PC + Flexible TPU Frame] for Galaxy S20 Ultra 5G (2020), Clear https://www.amazon.com/dp/B083148TPW/ref=cm_sw_r_cp_apa_i_enqwEb21Z0RJK

Thinking of getting this one as well at 60% off

Poetic Affinity Series Designed for Samsung Galaxy S20 Ultra Clear Case, Rugged Lightweight Military Grade Hybrid Protective Bumper Cover, Black/Clear https://www.amazon.com/dp/B0839PVMPS/ref=cm_sw_r_cp_apa_i_4oqwEbM52CCSJ