OXO Good Grips Silicone Drain Protector for Pop-Up & Regular Drains 4.1 out of 5 stars 4,910 $9.99 source https://www.amazon.com/OXO-Silicone-Protector-Pop-Up-Regular/dp/B00OCEBMFM/ref=zg_bs_1063236_15/147-2896354-4689453?_encoding=UTF8&psc=1&refRID=T7EKQB4N6V7P12TS2MVP
