Glass storage container gift set

1.the body of the box is made of tempered glass and thelid of the box is made of PP.And it will not breakeven drop to ground from desk,it is with airproof silicon gel inside to keep airless 2.With time indicator to show when you stock the material inside the container. 3.Close the time indicatorand gently press, the lid willcover the body tightly specificationsSize:D15cm*H6.5cm 2pcs D12cm*H5.4cm 3pcs Fresh covered the vacuum to increase its 10.5 ", large vacuum preservation cover 8.5" , covered in fresh vacuum No. 6.5 " Preservation of small sealed cover 4.5 " fresh sealed cover super-small 3.5"Fresh cover features: 1. The use of high-tech food-grade plastic, no plastic smell 2. Ductile strength of the glass 250 times 3. Transmittance rate of 90 percent glass 4. May be a short period of time in the microwave ovens and refrigerators, at -120 degrees -20 degrees neither deformation