Cuero vegano: ¿mejor que el cuero animal?
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21:27
Cuero curtido al cromo vs. vegetal: en detalle
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18:12
Why Faux Leather Sucks - Vegan Doc Martens
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14:31
Hide Tanning 101 - How to make Leather from Animal Skins, NATURALY
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8:01
See Inside the Lab Growing Mushroom Leather | Freethink*
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20:21
El SECRETO de SPINOZA para Vivir Sin Miedo ¿Y Por Qué Nadie Te Lo Dijo?
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19:12
Understanding the Different Types of Leather
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7:29
Why Vegetable-Tanned Leather Is So Expensive | So Expensive
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24:44