Best Buy has the Best Buy Essentials Silicone Case for Apple AirPods (3rd Gen; BE-APCSIBK23, Black or Red) on sale for $1.37 with free in-store pickup or with free shipping with My Best Buy (free to join). Also on sale:

• Silicone Case for Beats Studio Buds and Beats Studio Buds for $1.48 
• Silicone Case for Beats Fit Pro for $1.89