Hair Brush Travel Size 4 Pcs Round Travel Hair Brush with Mirror Lovely Hair Comb Folding Amazon.com : Travel Hair Brush, Folding Brush Ideal for Travel, Mini Amazon.com : 4 Pcs Travel Hair Brush 4.25x1.49" Folding Hair Brush Amazon.com : Sliverdew Travel Hair Brush, 2 Pieces, Folding Hair Brush Amazon.com : Portable Travel Hair Brush, Small Foldable Hairbrush. Luxury with a lightweight feel, the slim acetate backing of the new Ultralight Collection guarantees a weightless touch to professional level styling. Handcrafted from renewable Italian acetate and natural boar and nylon bristles. Measurements: Length: 6. 62"