Price $5 on Unity Asset Store: https://assetstore.unity.com/packages/2d/textures-materials/wood/bamboo-wall-japan-59821
But now you can download Bamboo Wall – Japan FREE.
Bamboo Wall – Japan v1.1
This package contains a bamboo wall (2048×2048) material in four color variations, including Albedo, Smoothness, Normal, Height and Occlusion Maps.
The material is seamlessly tileable in all directions.
Bamboo Wall is part of a collection of materials created during a journey through Japan. The original photograph was taken near Ginkaku-ji Temple, the Silver Pavillion with its beautiful moss gardens in Kyoto’s Philosopher’s Path.
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