OXO Good Grips Bathtub Drain Protector $5.99 at Amazon
Amazon has the OXO Good Grips Bathtub Drain Protector (1395500) for
$5.99*with free shipping on $25+ or with Prime. Same price at
Bed Bath & Beyond with free in-store pickup.
Measures*2.75" x 2.75" x 0.25".
Original Source of Info