DELUXE REFILLABLE ARTISTS' WATER PAINT BRUSH

$16.95 at Crystal Bridges Museum of American Art.

The Deluxe Water Brush has a channel that fills easily with water for use with water-soluble mediums like gelatos and watercolor pencils. Thin and smooth bristles flex easily and are durable for ongoing use. Easy-to-use valve allows you to control the flow of water. Leak-proof.