1.Material: food silicone, 304 stainless steel, food grade PP.
2.Insulation effect: 6-12 hours.
3.Instructions: first, prepare raw ingredients; then, pour boiling water into the tank, tighten the plug and lid, and keep 10 minutes to preheat tank(this step is very important and cannot be omitted); after that, put ingredient into the tank, tighten the plug and lid and just wait(different time according to different ingredients, usually a few hours); last, enjoy your delicious food!
4.Unscrew the cap you can find a folding spoon for environment protection and convenient use; anti-seal exhaust valve for safety and easy-open; two-color silicone rope on lip for better griping; this lunch box is 100% leak-proof, made of premium stainless steel and from BPA-free, FDA approved materials; resin cup bottom pad for non-slip and anti-rust function.
