Iris Hantverk Bath brush Lovisa is made of oil-treated oak, the hand-tied brush is horsehair. Horsehair is the perfect material for baths as it is soft, flexible and durable. In combination with a good soap, the brush washes very well. Allow the brushes to dry with the water pointing downwards, allowing the water to run off the wooden part. Material Oil-treated oak and horsehair Size 17 x 7 x 4cm. Origin Design Lovisa Wattman. Handcrafted in Sweden.