Bubble Wrap Texture for Packaging
It is the most commonly used bubble wrap for packaging goods and products. Each bubble has different degrees of damage and wrinkles.

Opacity map is also provided with the texture because bubble wrap is semi-transparent.

In order to achieve good rendering result, glass shader should also be used.

Metal map can also imitate the excellent result by mixing the opacity and metallic maps for some shaders, so a metallic map is also available, but optional.