Just bought a few for my house. If you buy two or more you can use code PLUSDEC1 to get 5% off.
Also stack with ShopBack 15% cashback will make it less than $10 each
OXO Good Grips Bathtub Drain Protector
Features:
Made from rust-proof stainless steel with a silicone rim to keep it in place.
Scaled to fit over bathtub drains
Effectively catches hair while allowing water to drain
Silicone rim helps keep Drain Protector in place
Rust-proof stainless steel construction
Also great for utility sink drains
Dimensions:
12cm L x 12cm W
In a rental so don't need one of these, it makes it harder to push potato skins down.