Made of high-performance plastic material that can resist temperatures of up to 250 degrees.</br>Compatible with Mobile phones?? Tablets and other SIM enabled devices</br>Nano SIM to Micro SIM Card adapters</br>Smart designed safe edges?? High quality adapters??Durable high quality plastic</br>Made in Germany</br></br>Product Description</br></br>This Nano SIM to Micro SIM Card adapters is a patented product and are exclusively made in Germany and are employed as card holders for cards from all SIM card manufacturers and can be used in virtually every mobile phone or smart phone. They are made of high-performance plastic material that can resist temperatures of up to 250 degrees.</br><br/>http://www.amazon.com/gp/product/B00SQ2IJKW