The gas stove adaptor is made of copper, and it is safe and non-toxic. It is practical, reusable and durable for long time use. Easy to use the gas stove adaptor. Features: Made from brass, safe, non-toxic and odorless. The gas stove adaptor prevents gas leakage, easy to use. It is practical, reusable and durable for long time use. Easy installation: easy to install the gas stove adaptor, convenient to use. It is suitable for gas stove, baking stove and so on. Specifications: Condition: 100% Brand New Material: Brass+ Aluminum Alloy Color: Silver Size: approx. 3.85*3*3cm/ 1.51*1.18*1.18in Outer Diameter: approx. 1.5cm/0.59in Inner Diameter: approx. 1.1cm/ 0.43in Weight: approx. 52g/ 1.83oz Package List: 1* Gas Stove Adaptor Notes: 1. Please allow 0-2cm error due to the manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、Made from brass, safe, non-toxic and odorless 2、The gas stove adaptor prevents gas leakage, easy to use 3、It is practical, reusable and durable for long time use 4、Easy installation: easy to install the gas stove adaptor, convenient to use 5、It is suitable for gas stove, baking stove and so on