Reusable & non-plastic bags BPA-free, leakproof & non-toxic Comes in a set of 4 bags Color of 4 bags: green, red, blue & clear Material: sand-derived silicone Dishwasher, Microwave, Freezer Safe Heat Resistant - 50 c 250 c Reusable & non-plastic bags BPA-free, leakproof & non-toxic Comes in a set of 4 bags Color of 4 bags: green, red, blue & clear Material: sand-derived silicone Dishwasher, Microwave, Freezer Safe Heat Resistant - 50 c 250 c