Material: High quality silicone material. Food-grade, convenient, eco-friendly, non-toxic, odorless, acid-proof making it durable Heat-Resistant & Cold-ResistantKeep your hands safe from burns while handling your hot cookware and kitchenware from extreme temperatures ranging from -40 to -40 Handle 230. Small and portable 8.5 x 11cm (2 pairs/green and blue), small enough to hold your fingers, don't need to wear big gloves when camping or fishing . The gloves are thick enough to hold hot griddles or extremely cold food Non-slip silicone The specially reinforced inner surface of the oven mitts protects your fingers from heat, steam and cold. The ribbed structure keeps everything firmly in place. Cleaning and hanging Silicone oven mitts are hydrophobic, easy to clean and dishwasher safe. The special design allows you to hang them up for easy access. You can place them on a kitchen shelf next to your tea towels or favorite utensils.