... and alkali resistance, high temperature resistant.The product specification is complete, the price preferential benefit. Specifications:1. Food container (Rect.) w/plastic coverborosilicate glass ... ,18.3*12.5*5.8cm2.Food container (Rect.) w/plastic coverborosilicate glass , 0.55 Ltr.,400 gsm, 16 ... 180gsm,10.6*8.2*4.2cm3.Food container (Square) w/plastic coverborosilicate glass , 0.55 Ltr.,380gsm, 13.3 ...