OXO Good Grips Silicone Shower & Tub Drain Protector 4.3 out of 5 stars 33,912 $9.99 - $20.98 source https://www.amazon.com/OXO-Silicone-Protector-Pop-Up-Regular/dp/B00OCEBMFM/ref=zg_bs_1063236_29/130-1731958-9442837?_encoding=UTF8&psc=1&refRID=XDPHF716NM3KFC1GDQ13
