High Grade Quality: The bag is made from food grade safe BPA-free silicone and PE, durable and stable to use. Safer and healthier: The bag is non-toxic and with food grade silicone, it is totally safe for people to use as a food fresh bag. Versatile Characteristic: The multipurpose silicone fresh container can be very useful that you can put your jewelry, underwear, personal staff, vegetables and fruits in, save your space.  Great Leak proof: The bag is airtight enough to protect from leaking out. Also can be a great bag to keep fresh and antioxidant. Easy to rinse: The bag can be used in microwave oven and heat up to 300 Fahrenheit degree, dishwasher safe and easy to rinse or wash.