Teenyyou Portable Foldable Solar Oven & Solar Cooker Mini Camp Stove with Sun-powered Heating Outdoor Cookware for Food Reheating & Compost Acceleration (Green,4 Pack)

["Product Includes: the product includes 4 sets green of camping ovens portable, which use sunlight to cook or heat food; They are foldable for storage and come with a handy storage bag, making them lightweight and practical","Installation Method: first pull up a little zipper; Then adhesive strip of together to use; You can also make a wooden stick to put in the middle or sides of the inside to prevent the plastic lid from sagging and touching the food","Unfold Size: the solar oven measures 23.6 inches/ 60 cm in length, 19.7 inches/ 50 cm in height, and 17.7 inches/ 45 cm in depth, It fits a 5-quart Dutch oven; Cooking temperature varies with conditions, reaching up to 212°F in hot weather","Reminder: the camp oven is made of thick foam, reflective metal, and PVC with a metal zipper and waterproof Oxford cloth; To ensure good heating and cooking results, they should be on a table or concrete, not grass, for optimal heating","Multifunctional: the solar stove can not only be applied for camping, RV travel, heating food and water during power outages or emergencies but also for accelerating the composting process and speed up composting by raising temperatures for faster fermentation"]