Materials included 

Ceramic

Crystal (glass material with refraction)

Dark (general holdout material)

Decor (fabric material with pattern)

Decorated Ceramic (ceramic material with pattern)

Doily (fabric material with transparency)

Floor Material (chequered marble floor)

Golden (brass-like metal material)

Leather

Wood Material 1 & 2 (cherry wood with PBR textures)

Stainless Steel 2 (from physically-correct metal materials  collection)

Stitch (fabric material)

Tea (glass shader)

Wallpaper (jpeg picture)

Commercial usage

Each file included can be used in commercial productions, also for derivative works i.e. you can reuse included textures in your projects. Licenses for each image are as follow:

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1843850.jpg (fabric pattern)

BrushStrokes0032_M (dirt mask)

FabricPlain0015_B_d (fabric plain) and maps

FloorsCheckerSeamless_d (chequered floor) and maps

TexturesCom_Leather0041_1_seamless_S (leather texture) and maps

WoodFine0014_S.jpg (main wood texture) and maps

Are from https://www.textures.com - full license can be consulted at https://www.textures.com/terms-of-use.html

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Iceland_Wendelin_Jacober.jpg - is from Wendelin Jacober CC_BY 4 (Creative Commons Attribution)

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Star Pattern_Luther Cross_Alpha.png - is from Luther Cross CC_BY 4

Victorian Floral Milton Clarke Alpha.png - is from Milton Clarke CC_BY 4

Both patterns are from Patterns1

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beach_probe.hdr - is from Open Footage released as CC 0 (public domain)

Notes

The final render uses the free filmic addon https://sobotka.github.io/filmic-blender/ for color correction, but it's not necessary