White is silicone material. Silicone material can withstand high and low temperature, stable chemical properties and no pollution, can be used in the pharmaceutical and food industries
The black is made of nitrile rubber. It has good wear resistance, water resistance, acid and alkali resistance, and oil resistance, easy to process and widely used
Tip: BT-5 and BT-7 are green, if you need green style, you can contact customer service to buy
Package: 10 in a pack
Tip: BT-5 and BT-7 are green, if you need green style, you can contact customer service to buy
Package: 10 in a pack
