product description;Product use: food preservation bagProduct name: Silicone fresh-keeping bagProduct material: siliconeProduct size: 0ml/19x14.5cm.1000ml/23x17.3cm.10ml27.5x20.5cmPacking specification: OPP bagFeatures of silicone molds: high durability and flexibility. It will keep its shape for many years. Reusable and non-stick. Easy to use and clean. Temperature: -40°C to 240°C