3. Smashbox Always Sharp Waterproof Kรดhl Liner

Smashbox Always Sharp Waterproof Kรดhl Liner

Price: $20 at sephora.com

Choose your favorite from 8 hot hues, and revel in the fact that the liner self-sharpens every time you twist, and that it's waterproof.

Tarte Clay Pot Waterproof Liner