"Confidence in textiles" – this label can be found in the shops on many textiles which have been successfully tested for harmful substances according to STANDARD 100 by OEKO-TEX®.

STANDARD 100 by OEKO-TEX® is an independent test and certification system for all types of textiles tested for harmful substances – from threads and fabrics to the ready-to-use items that you can buy in the shops.

Products of socks factory "Ključ" are tested for harmful substances according to Oeko-Tex® Standard 100. The investigation of "Ključ"'s products was successful achievement and certification. This means that socks produced by factory "Ključ" are completely safe for all customers. This information is extremely important due to fact that one of the most important customer groups are children.