Pro Art Telescoping Paint Brush Holder for both long and short brushes, adjustable twist and lock round tube paint brush storage and case, 8.5" to 14" durable plastic brush organizer. - Walmart.com
Amazon.com: RISLISO Paint Brush Holder for Long Paintbrushes, Paint Brushes Storage Box Watercolor Pen Container Drawing Tools 1Pcs
STL file Cosmetic Make-up Brush Storage Box Multifunction Large-Capacity Table Organize・Model to download and 3D print・Cults